API-referens

Attendees

Registrations and attendees, with their answers to the registration questions.

List attendees

GET/events/{eventId}/attendees

Lists a page of an event's attendees, cancelled ones included, oldest change first. Pass sort=-created and limit for the newest few, or email to find somebody by address. Names, addresses and answers need people:read.

Behörigheter: attendees:read

Parametrar

sökväg

eventIdstring (uuid)obligatorisk
The event's id.

frågesträng

updatedSincestring (date-time)
Only what changed at or after this moment, in UTC unless it says otherwise. Pass the newest updatedUtc your last sync saw.
cursorstring
Where the page starts: nextCursor from the page before, exactly as it was returned. Leave out for the first page.
pageinteger (int32)
Which page, from 1. Kept from before cursors: prefer cursor, which never skips or repeats.
Standard: 1
pageSizeinteger (int32)
How many on a page, up to 500. The same as limit.
Standard: 100
emailstring (email)
Only the attendees with this email address, newest first. Needs people:read.
statusstring
Only active or only cancelled tickets, when the list is newest first or filtered by email.
Något av: active, cancelled
sortstring
The order of the list: changed for the oldest change first (the default, for a sync), or -created for the newest first.
Något av: changed, -created
Standard: "changed"
limitinteger (int32)
How many on a page, up to 500.
Standard: 100

Svar

200 A page of attendees. AttendeePage
Fält
- dataAttendee[]
  The attendees.
  Visa fälten
  - attendeeIdstring (uuid)
    The attendee's id.
  - eventIdstring (uuid)
    The event's id.
  - orderIdstring (uuid)
    The order's id.
  - orderReferencestring
    The order's six-character reference.
  - ticketTypeIdstring (uuid)
    The ticket type's id.
  - ticketTypeNamestring
    The ticket type's name.
  - firstNamestring eller null
    First name. Null without people:read, or when erased.
  - lastNamestring eller null
    Last name. Null without people:read, or when erased.
  - emailstring (email) eller null
    Email address. Null without people:read, or when erased.
  - companystring eller null
    Company. Null without people:read, or when erased.
  - jobTitlestring eller null
    Job title. Null without people:read, or when erased.
  - languagestring
    The language they registered in.
  - answersobject eller null
    Answers to the event's registration questions, by question id. Null without people:read, or when erased.
  - statusstring
    Active, or cancelled.
    Något av: active, cancelled
  - orderStatusstring
    The order's status.
    Något av: pending, paid, free, onAccount, transfer, requested, declined, cancelled, expired, refunded
  - validboolean
    Whether the ticket lets them in: not cancelled, and the order paid or free.
  - checkedInUtcstring (date-time) eller null
    When they were first checked in, in UTC.
  - createdUtcstring (date-time)
    When they registered, in UTC.
  - changedUtcstring (date-time) eller null
    When anything about the attendee or their order last changed. Pass the latest you have as updatedSince.
  - updatedUtcstring (date-time) eller null
    When anything about the attendee or their order last changed, in UTC: the same as changedUtc.
  - erasedboolean
    Whether the person deleted their data from the event app; then nothing personal is returned, whatever the key may read.
  - personalDatastring
    Whether the personal fields are here: included, withheld (the key lacks people:read) or erased (the person deleted their data).
    Något av: included, withheld, erased
- pageinteger
  This page's number, from 1.
- pageSizeinteger
  How many a page holds.
- hasMoreboolean
  Whether there is another page.
- nextCursorstring eller null
  The cursor for the next page, or null on the last. Pass it as cursor; it pages without counting, unlike page.
400 invalidCursor, invalidUpdatedSince, invalidSort.
401 invalidKey, keyExpired, keyRevoked.
403 missingScope, peopleScope.
404 eventNotFound.
429 rateLimited.

Avvisningar

invalidKey keyExpired keyRevoked rateLimited missingScope eventNotFound invalidCursor invalidUpdatedSince invalidSort peopleScope

Anrop

curl "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees?limit=2" \
  -H "Authorization: Bearer $ATTENDBEACON_KEY"

const response = await fetch("https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees?limit=2", {
  headers: {
    Authorization: `Bearer ${process.env.ATTENDBEACON_KEY}`
  }
});
if (!response.ok) throw new Error((await response.json()).detail);
const data = await response.json();

using System.Net.Http.Headers;
using System.Text;

using var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Environment.GetEnvironmentVariable("ATTENDBEACON_KEY"));

using var request = new HttpRequestMessage(HttpMethod.Get, "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees?limit=2");

using var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();

import os
import requests

response = requests.get(
    "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees", params={"limit": 2},
    headers={
        "Authorization": f"Bearer {os.environ['ATTENDBEACON_KEY']}"
    }
)
response.raise_for_status()
data = response.json()

$headers = @{
    Authorization = "Bearer $env:ATTENDBEACON_KEY"
}

$data = Invoke-RestMethod -Method Get -Uri "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees?limit=2" -Headers $headers

200 Exempelsvar

JSON

{
  "data": [
    {
      "attendeeId": "b3ac0008-0000-4000-8000-000000000000",
      "eventId": "b3ac0000-0000-4000-8000-000000000001",
      "orderId": "b3ac0007-0000-4000-8000-000000000000",
      "orderReference": "DEMOAA",
      "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
      "ticketTypeName": "Conference pass",
      "firstName": "Emma",
      "lastName": "Bakker",
      "email": "emma.bakker0@example.com",
      "company": "Contoso",
      "jobTitle": "Engineer",
      "language": "nl",
      "answers": {
        "dietary": "none",
        "terms": true,
        "photos": true
      },
      "status": "active",
      "orderStatus": "paid",
      "valid": true,
      "checkedInUtc": null,
      "createdUtc": "2026-10-13T21:40:47.963Z",
      "changedUtc": "2026-10-14T21:40:48.226Z",
      "updatedUtc": "2026-10-14T21:40:48.226Z",
      "erased": false,
      "personalData": "included"
    },
    {
      "attendeeId": "b3ac0008-0000-4000-8000-000000000001",
      "eventId": "b3ac0000-0000-4000-8000-000000000001",
      "orderId": "b3ac0007-0000-4000-8000-000000000001",
      "orderReference": "DEMOAB",
      "ticketTypeId": "b3ac0006-0000-4000-8000-000000000002",
      "ticketTypeName": "Student pass",
      "firstName": "Liam",
      "lastName": "Visser",
      "email": "liam.visser1@example.com",
      "company": "Contoso University",
      "jobTitle": "Student",
      "language": "en",
      "answers": {
        "dietary": "none",
        "terms": true,
        "photos": false,
        "sponsorConsent": true,
        "studentCard": {
          "upload": "b3ac00f6-0000-4000-8000-000000000000",
          "name": "student-card.pdf",
          "size": 919,
          "contentType": "application/pdf"
        }
      },
      "status": "active",
      "orderStatus": "paid",
      "valid": true,
      "checkedInUtc": null,
      "createdUtc": "2026-10-12T21:40:47.963Z",
      "changedUtc": "2026-10-14T21:40:48.282Z",
      "updatedUtc": "2026-10-14T21:40:48.282Z",
      "erased": false,
      "personalData": "included"
    }
  ],
  "page": 1,
  "pageSize": 2,
  "hasMore": true,
  "nextCursor": "YzE6MDYzOTI3NjEwODQ4MjgyMDAwMHxiM2FjMDAwODAwMDA0MDAwODAwMDAwMDAwMDAwMDAwMQ"
}

400 invalidCursor, invalidUpdatedSince, invalidSort.

JSON

{
  "type": "https://attendbeacon.com/developers/errors#invalidCursor",
  "title": "The cursor is not valid",
  "status": 400,
  "detail": "Pass nextCursor exactly as a list returned it, with the same filters.",
  "instance": "/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees",
  "code": "invalidCursor",
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "error": "Pass nextCursor exactly as a list returned it, with the same filters."
}

Issue free tickets Ändrar data

POST/events/{eventId}/attendees

Issues free tickets to one or more people in one order, as the organiser does in the workspace: registration questions are not required, hidden and code-only ticket types may be used, capacity is respected, and each attendee gets their ticket by email.

Behörigheter: attendees:write

Skicka en Idempotency-Key så blir nya försök säkra. →

Parametrar

sökväg

eventIdstring (uuid)obligatorisk
The event's id.

huvud

Idempotency-Keystring
A key of your own, such as a UUID, so a retry after a lost connection is answered with the first answer instead of doing it twice. Kept 24 hours.

Brödtext NewAttendees

The people to issue tickets to, and who the order is for.

languagestring
The language of the emails: one of the event's languages, its first when absent.
buyerNamestring
Who the order is for. The first attendee when absent.
buyerEmailstring (email)
The address of whom the order is for. The first attendee's when absent.
buyerCompanystring
The company the order is for.
attendeesAttendeeInput[]obligatorisk
The people, at most 50.
Visa fälten
- ticketTypeIdstring (uuid)obligatorisk
  The ticket type's id.
- firstNamestringobligatorisk
  First name.
- lastNamestringobligatorisk
  Last name.
- emailstring (email)obligatorisk
  Email address, where the ticket goes.
- companystring
  Company.
- jobTitlestring
  Job title.

Svar

201 The order and its attendees. AddedAttendees
Fält
- orderIdstring (uuid)
  The order's id.
- referencestring
  The order's six-character reference.
- attendeesAttendee[]
  Its attendees.
  Visa fälten
  - attendeeIdstring (uuid)
    The attendee's id.
  - eventIdstring (uuid)
    The event's id.
  - orderIdstring (uuid)
    The order's id.
  - orderReferencestring
    The order's six-character reference.
  - ticketTypeIdstring (uuid)
    The ticket type's id.
  - ticketTypeNamestring
    The ticket type's name.
  - firstNamestring eller null
    First name. Null without people:read, or when erased.
  - lastNamestring eller null
    Last name. Null without people:read, or when erased.
  - emailstring (email) eller null
    Email address. Null without people:read, or when erased.
  - companystring eller null
    Company. Null without people:read, or when erased.
  - jobTitlestring eller null
    Job title. Null without people:read, or when erased.
  - languagestring
    The language they registered in.
  - answersobject eller null
    Answers to the event's registration questions, by question id. Null without people:read, or when erased.
  - statusstring
    Active, or cancelled.
    Något av: active, cancelled
  - orderStatusstring
    The order's status.
    Något av: pending, paid, free, onAccount, transfer, requested, declined, cancelled, expired, refunded
  - validboolean
    Whether the ticket lets them in: not cancelled, and the order paid or free.
  - checkedInUtcstring (date-time) eller null
    When they were first checked in, in UTC.
  - createdUtcstring (date-time)
    When they registered, in UTC.
  - changedUtcstring (date-time) eller null
    When anything about the attendee or their order last changed. Pass the latest you have as updatedSince.
  - updatedUtcstring (date-time) eller null
    When anything about the attendee or their order last changed, in UTC: the same as changedUtc.
  - erasedboolean
    Whether the person deleted their data from the event app; then nothing personal is returned, whatever the key may read.
  - personalDatastring
    Whether the personal fields are here: included, withheld (the key lacks people:read) or erased (the person deleted their data).
    Något av: included, withheld, erased
400 invalidBody, invalidRequest, invalidIdempotencyKey, invalid, soldOut, unknownTicket, empty, tooMany, registrationRefused.
401 invalidKey, keyExpired, keyRevoked.
403 missingScope, demoWorkspace.
404 eventNotFound.
409 idempotencyKeyInUse.
422 idempotencyKeyReused.
429 rateLimited.

Avvisningar

invalidKey keyExpired keyRevoked rateLimited missingScope eventNotFound invalidBody invalidRequest demoWorkspace idempotencyKeyInUse idempotencyKeyReused invalidIdempotencyKey invalid soldOut unknownTicket empty tooMany registrationRefused

Anrop

curl -X POST "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees" \
  -H "Authorization: Bearer $ATTENDBEACON_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{}'

const response = await fetch("https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.ATTENDBEACON_KEY}`,
    "Idempotency-Key": crypto.randomUUID(),
    "Content-Type": "application/json"
  },
  body: JSON.stringify({})
});
if (!response.ok) throw new Error((await response.json()).detail);
const data = await response.json();

using System.Net.Http.Headers;
using System.Text;

using var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Environment.GetEnvironmentVariable("ATTENDBEACON_KEY"));

using var request = new HttpRequestMessage(HttpMethod.Post, "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees");
request.Headers.Add("Idempotency-Key", Guid.NewGuid().ToString());
request.Content = new StringContent("""
{}
""", Encoding.UTF8, "application/json");

using var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();

import os, uuid
import requests

response = requests.post(
    "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees",
    headers={
        "Authorization": f"Bearer {os.environ['ATTENDBEACON_KEY']}",
        "Idempotency-Key": str(uuid.uuid4())
    },
    json={}
)
response.raise_for_status()
data = response.json()

$headers = @{
    Authorization = "Bearer $env:ATTENDBEACON_KEY"
    "Idempotency-Key" = [guid]::NewGuid().ToString()
}
$body = @'
{}
'@

$data = Invoke-RestMethod -Method Post -Uri "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees" -Headers $headers -ContentType "application/json" -Body $body

400 invalidBody, invalidRequest, invalidIdempotencyKey, invalid, soldOut, unknownTicket, empty, tooMany, registrationRefused.

JSON

{
  "type": "https://attendbeacon.com/developers/errors#invalidBody",
  "title": "The body is not readable",
  "status": 400,
  "detail": "The body is not JSON, or a field has the wrong type.",
  "instance": "/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees",
  "code": "invalidBody",
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "error": "The body is not JSON, or a field has the wrong type."
}

Search attendees

GET/events/{eventId}/attendees/search

Finds attendees by part of their name, email address or company, or by order reference, newest first. People who deleted their data are never found.

Behörigheter: attendees:read people:read

Parametrar

sökväg

eventIdstring (uuid)obligatorisk
The event's id.

frågesträng

qstringobligatorisk
At least two characters of a name, an address, a company, or an order reference.
statusstring
Only active or only cancelled tickets.
Något av: active, cancelled
limitinteger (int32)
How many to return, up to 50.
Standard: 20

Svar

200 The attendees found. AttendeeSearch
Fält
- dataAttendee[]
  The attendees found.
  Visa fälten
  - attendeeIdstring (uuid)
    The attendee's id.
  - eventIdstring (uuid)
    The event's id.
  - orderIdstring (uuid)
    The order's id.
  - orderReferencestring
    The order's six-character reference.
  - ticketTypeIdstring (uuid)
    The ticket type's id.
  - ticketTypeNamestring
    The ticket type's name.
  - firstNamestring eller null
    First name. Null without people:read, or when erased.
  - lastNamestring eller null
    Last name. Null without people:read, or when erased.
  - emailstring (email) eller null
    Email address. Null without people:read, or when erased.
  - companystring eller null
    Company. Null without people:read, or when erased.
  - jobTitlestring eller null
    Job title. Null without people:read, or when erased.
  - languagestring
    The language they registered in.
  - answersobject eller null
    Answers to the event's registration questions, by question id. Null without people:read, or when erased.
  - statusstring
    Active, or cancelled.
    Något av: active, cancelled
  - orderStatusstring
    The order's status.
    Något av: pending, paid, free, onAccount, transfer, requested, declined, cancelled, expired, refunded
  - validboolean
    Whether the ticket lets them in: not cancelled, and the order paid or free.
  - checkedInUtcstring (date-time) eller null
    When they were first checked in, in UTC.
  - createdUtcstring (date-time)
    When they registered, in UTC.
  - changedUtcstring (date-time) eller null
    When anything about the attendee or their order last changed. Pass the latest you have as updatedSince.
  - updatedUtcstring (date-time) eller null
    When anything about the attendee or their order last changed, in UTC: the same as changedUtc.
  - erasedboolean
    Whether the person deleted their data from the event app; then nothing personal is returned, whatever the key may read.
  - personalDatastring
    Whether the personal fields are here: included, withheld (the key lacks people:read) or erased (the person deleted their data).
    Något av: included, withheld, erased
- hasMoreboolean
  Whether more matched than were returned.
400 invalidRequest.
401 invalidKey, keyExpired, keyRevoked.
403 missingScope, peopleScope.
404 eventNotFound.
429 rateLimited.

Avvisningar

invalidKey keyExpired keyRevoked rateLimited missingScope peopleScope eventNotFound invalidRequest

Anrop

curl "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/search?q=bakker&limit=2" \
  -H "Authorization: Bearer $ATTENDBEACON_KEY"

const response = await fetch("https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/search?q=bakker&limit=2", {
  headers: {
    Authorization: `Bearer ${process.env.ATTENDBEACON_KEY}`
  }
});
if (!response.ok) throw new Error((await response.json()).detail);
const data = await response.json();

using System.Net.Http.Headers;
using System.Text;

using var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Environment.GetEnvironmentVariable("ATTENDBEACON_KEY"));

using var request = new HttpRequestMessage(HttpMethod.Get, "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/search?q=bakker&limit=2");

using var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();

import os
import requests

response = requests.get(
    "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/search", params={"q": "bakker", "limit": 2},
    headers={
        "Authorization": f"Bearer {os.environ['ATTENDBEACON_KEY']}"
    }
)
response.raise_for_status()
data = response.json()

$headers = @{
    Authorization = "Bearer $env:ATTENDBEACON_KEY"
}

$data = Invoke-RestMethod -Method Get -Uri "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/search?q=bakker&limit=2" -Headers $headers

200 Exempelsvar

JSON

{
  "data": [
    {
      "attendeeId": "b3ac0008-0000-4000-8000-000000000000",
      "eventId": "b3ac0000-0000-4000-8000-000000000001",
      "orderId": "b3ac0007-0000-4000-8000-000000000000",
      "orderReference": "DEMOAA",
      "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
      "ticketTypeName": "Conference pass",
      "firstName": "Emma",
      "lastName": "Bakker",
      "email": "emma.bakker0@example.com",
      "company": "Contoso",
      "jobTitle": "Engineer",
      "language": "nl",
      "answers": {
        "dietary": "none",
        "terms": true,
        "photos": true
      },
      "status": "active",
      "orderStatus": "paid",
      "valid": true,
      "checkedInUtc": null,
      "createdUtc": "2026-10-13T21:40:47.963Z",
      "changedUtc": "2026-10-14T21:40:48.226Z",
      "updatedUtc": "2026-10-14T21:40:48.226Z",
      "erased": false,
      "personalData": "included"
    },
    {
      "attendeeId": "b3ac0008-0000-4000-8000-000000000005",
      "eventId": "b3ac0000-0000-4000-8000-000000000001",
      "orderId": "b3ac0007-0000-4000-8000-000000000005",
      "orderReference": "DEMOAF",
      "ticketTypeId": "b3ac0006-0000-4000-8000-000000000002",
      "ticketTypeName": "Student pass",
      "firstName": "Milan",
      "lastName": "Bakker",
      "email": "milan.bakker5@example.com",
      "company": "Contoso University",
      "jobTitle": "Student",
      "language": "en",
      "answers": {
        "dietary": "none",
        "terms": true,
        "photos": false,
        "studentCard": {
          "upload": "b3ac00f6-0000-4000-8000-000000000001",
          "name": "student-card.pdf",
          "size": 919,
          "contentType": "application/pdf"
        }
      },
      "status": "active",
      "orderStatus": "paid",
      "valid": true,
      "checkedInUtc": null,
      "createdUtc": "2026-10-08T21:40:47.963Z",
      "changedUtc": "2026-10-14T21:40:48.304Z",
      "updatedUtc": "2026-10-14T21:40:48.304Z",
      "erased": false,
      "personalData": "included"
    }
  ],
  "hasMore": true
}

400 invalidRequest.

JSON

{
  "type": "https://attendbeacon.com/developers/errors#invalidRequest",
  "title": "The request is not valid",
  "status": 400,
  "detail": "A field or parameter is missing or wrong; errors names each, with what is wrong.",
  "instance": "/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/search",
  "code": "invalidRequest",
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "errors": [
    {
      "field": "startDate",
      "message": "startDate is a date such as 2026-11-12."
    }
  ],
  "error": "A field or parameter is missing or wrong; errors names each, with what is wrong."
}

Get an attendee

GET/events/{eventId}/attendees/{attendeeId}

Gets one attendee of an event, with their answers to the registration questions when the key holds people:read.

Behörigheter: attendees:read

Svarar med en ETag; skicka If-None-Match för att slippa en onödig nedladdning.

Parametrar

sökväg

eventIdstring (uuid)obligatorisk
The event's id.
attendeeIdstring (uuid)obligatorisk
The attendee's id.

huvud

If-None-Matchstring
The ETag you have: when it is still current the answer is 304 with no body.

Svar

200 The attendee. Attendee
Fält
- attendeeIdstring (uuid)
  The attendee's id.
- eventIdstring (uuid)
  The event's id.
- orderIdstring (uuid)
  The order's id.
- orderReferencestring
  The order's six-character reference.
- ticketTypeIdstring (uuid)
  The ticket type's id.
- ticketTypeNamestring
  The ticket type's name.
- firstNamestring eller null
  First name. Null without people:read, or when erased.
- lastNamestring eller null
  Last name. Null without people:read, or when erased.
- emailstring (email) eller null
  Email address. Null without people:read, or when erased.
- companystring eller null
  Company. Null without people:read, or when erased.
- jobTitlestring eller null
  Job title. Null without people:read, or when erased.
- languagestring
  The language they registered in.
- answersobject eller null
  Answers to the event's registration questions, by question id. Null without people:read, or when erased.
- statusstring
  Active, or cancelled.
  Något av: active, cancelled
- orderStatusstring
  The order's status.
  Något av: pending, paid, free, onAccount, transfer, requested, declined, cancelled, expired, refunded
- validboolean
  Whether the ticket lets them in: not cancelled, and the order paid or free.
- checkedInUtcstring (date-time) eller null
  When they were first checked in, in UTC.
- createdUtcstring (date-time)
  When they registered, in UTC.
- changedUtcstring (date-time) eller null
  When anything about the attendee or their order last changed. Pass the latest you have as updatedSince.
- updatedUtcstring (date-time) eller null
  When anything about the attendee or their order last changed, in UTC: the same as changedUtc.
- erasedboolean
  Whether the person deleted their data from the event app; then nothing personal is returned, whatever the key may read.
- personalDatastring
  Whether the personal fields are here: included, withheld (the key lacks people:read) or erased (the person deleted their data).
  Något av: included, withheld, erased
304 Not modified: If-None-Match named the representation as it is.
401 invalidKey, keyExpired, keyRevoked.
403 missingScope.
404 eventNotFound, attendeeNotFound.
429 rateLimited.

Avvisningar

invalidKey keyExpired keyRevoked rateLimited missingScope eventNotFound attendeeNotFound

Anrop

curl "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000" \
  -H "Authorization: Bearer $ATTENDBEACON_KEY"

const response = await fetch("https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000", {
  headers: {
    Authorization: `Bearer ${process.env.ATTENDBEACON_KEY}`
  }
});
if (!response.ok) throw new Error((await response.json()).detail);
const data = await response.json();

using System.Net.Http.Headers;
using System.Text;

using var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Environment.GetEnvironmentVariable("ATTENDBEACON_KEY"));

using var request = new HttpRequestMessage(HttpMethod.Get, "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000");

using var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();

import os
import requests

response = requests.get(
    "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000",
    headers={
        "Authorization": f"Bearer {os.environ['ATTENDBEACON_KEY']}"
    }
)
response.raise_for_status()
data = response.json()

$headers = @{
    Authorization = "Bearer $env:ATTENDBEACON_KEY"
}

$data = Invoke-RestMethod -Method Get -Uri "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000" -Headers $headers

200 Exempelsvar

JSON

{
  "attendeeId": "b3ac0008-0000-4000-8000-000000000000",
  "eventId": "b3ac0000-0000-4000-8000-000000000001",
  "orderId": "b3ac0007-0000-4000-8000-000000000000",
  "orderReference": "DEMOAA",
  "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
  "ticketTypeName": "Conference pass",
  "firstName": "Emma",
  "lastName": "Bakker",
  "email": "emma.bakker0@example.com",
  "company": "Contoso",
  "jobTitle": "Engineer",
  "language": "nl",
  "answers": {
    "dietary": "none",
    "terms": true,
    "photos": true
  },
  "status": "active",
  "orderStatus": "paid",
  "valid": true,
  "checkedInUtc": null,
  "createdUtc": "2026-10-13T21:40:47.963Z",
  "changedUtc": "2026-10-14T21:40:48.226Z",
  "updatedUtc": "2026-10-14T21:40:48.226Z",
  "erased": false,
  "personalData": "included"
}

401 invalidKey, keyExpired, keyRevoked.

JSON

{
  "type": "https://attendbeacon.com/developers/errors#invalidKey",
  "title": "No working API key",
  "status": 401,
  "detail": "No key was sent, or it is not one this platform made. Send it as Authorization: Bearer abk_... or in X-Api-Key.",
  "instance": "/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/{attendeeId}",
  "code": "invalidKey",
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "error": "No key was sent, or it is not one this platform made. Send it as Authorization: Bearer abk_... or in X-Api-Key."
}

Register an attendee Ändrar data

POST/events/{eventId}/registrations

Issues one free ticket to one person, as the organiser does in the workspace, and emails it to them. Capacity is respected, hidden and code-only ticket types may be used, and answers to the event's questions may be given.

Behörigheter: attendees:write

Skicka en Idempotency-Key så blir nya försök säkra. →

Parametrar

sökväg

eventIdstring (uuid)obligatorisk
The event's id.

huvud

Idempotency-Keystring
A key of your own, such as a UUID, so a retry after a lost connection is answered with the first answer instead of doing it twice. Kept 24 hours.

Brödtext NewRegistration

The person and the ticket type.

ticketTypeIdstring (uuid)obligatorisk
The ticket type to issue.
firstNamestringobligatorisk
The person's first name.
lastNamestringobligatorisk
The person's last name.
emailstring (email)obligatorisk
The email address the ticket is sent to.
companystring
The company, when the event asks for one.
jobTitlestring
The job title, when the event asks for one.
languagestring
The language of the ticket email: one of the event's languages, such as en or nl.
answersobject
Answers to the event's registration questions, by question id.

Svar

201 The attendee, with their new ticket. Attendee
Fält
- attendeeIdstring (uuid)
  The attendee's id.
- eventIdstring (uuid)
  The event's id.
- orderIdstring (uuid)
  The order's id.
- orderReferencestring
  The order's six-character reference.
- ticketTypeIdstring (uuid)
  The ticket type's id.
- ticketTypeNamestring
  The ticket type's name.
- firstNamestring eller null
  First name. Null without people:read, or when erased.
- lastNamestring eller null
  Last name. Null without people:read, or when erased.
- emailstring (email) eller null
  Email address. Null without people:read, or when erased.
- companystring eller null
  Company. Null without people:read, or when erased.
- jobTitlestring eller null
  Job title. Null without people:read, or when erased.
- languagestring
  The language they registered in.
- answersobject eller null
  Answers to the event's registration questions, by question id. Null without people:read, or when erased.
- statusstring
  Active, or cancelled.
  Något av: active, cancelled
- orderStatusstring
  The order's status.
  Något av: pending, paid, free, onAccount, transfer, requested, declined, cancelled, expired, refunded
- validboolean
  Whether the ticket lets them in: not cancelled, and the order paid or free.
- checkedInUtcstring (date-time) eller null
  When they were first checked in, in UTC.
- createdUtcstring (date-time)
  When they registered, in UTC.
- changedUtcstring (date-time) eller null
  When anything about the attendee or their order last changed. Pass the latest you have as updatedSince.
- updatedUtcstring (date-time) eller null
  When anything about the attendee or their order last changed, in UTC: the same as changedUtc.
- erasedboolean
  Whether the person deleted their data from the event app; then nothing personal is returned, whatever the key may read.
- personalDatastring
  Whether the personal fields are here: included, withheld (the key lacks people:read) or erased (the person deleted their data).
  Något av: included, withheld, erased
400 invalidBody, invalidRequest, invalidIdempotencyKey, invalid, soldOut, unknownTicket, registrationRefused.
401 invalidKey, keyExpired, keyRevoked.
403 missingScope, demoWorkspace.
404 eventNotFound.
409 idempotencyKeyInUse.
422 idempotencyKeyReused.
429 rateLimited.

Avvisningar

Anrop

curl -X POST "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/registrations" \
  -H "Authorization: Bearer $ATTENDBEACON_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
  "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
  "firstName": "Anna",
  "lastName": "de Vries",
  "email": "anna.devries@example.com",
  "company": "Contoso",
  "jobTitle": "Cloud architect",
  "language": "nl",
  "answers": {
    "dietary": "vegetarian"
  }
}'

const response = await fetch("https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/registrations", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.ATTENDBEACON_KEY}`,
    "Idempotency-Key": crypto.randomUUID(),
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
    "firstName": "Anna",
    "lastName": "de Vries",
    "email": "anna.devries@example.com",
    "company": "Contoso",
    "jobTitle": "Cloud architect",
    "language": "nl",
    "answers": {
      "dietary": "vegetarian"
    }
  })
});
if (!response.ok) throw new Error((await response.json()).detail);
const data = await response.json();

using System.Net.Http.Headers;
using System.Text;

using var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Environment.GetEnvironmentVariable("ATTENDBEACON_KEY"));

using var request = new HttpRequestMessage(HttpMethod.Post, "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/registrations");
request.Headers.Add("Idempotency-Key", Guid.NewGuid().ToString());
request.Content = new StringContent("""
{
  "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
  "firstName": "Anna",
  "lastName": "de Vries",
  "email": "anna.devries@example.com",
  "company": "Contoso",
  "jobTitle": "Cloud architect",
  "language": "nl",
  "answers": {
    "dietary": "vegetarian"
  }
}
""", Encoding.UTF8, "application/json");

using var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();

import os, uuid
import requests

response = requests.post(
    "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/registrations",
    headers={
        "Authorization": f"Bearer {os.environ['ATTENDBEACON_KEY']}",
        "Idempotency-Key": str(uuid.uuid4())
    },
    json={
        "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
        "firstName": "Anna",
        "lastName": "de Vries",
        "email": "anna.devries@example.com",
        "company": "Contoso",
        "jobTitle": "Cloud architect",
        "language": "nl",
        "answers": {
            "dietary": "vegetarian"
        }
    }
)
response.raise_for_status()
data = response.json()

$headers = @{
    Authorization = "Bearer $env:ATTENDBEACON_KEY"
    "Idempotency-Key" = [guid]::NewGuid().ToString()
}
$body = @'
{
  "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
  "firstName": "Anna",
  "lastName": "de Vries",
  "email": "anna.devries@example.com",
  "company": "Contoso",
  "jobTitle": "Cloud architect",
  "language": "nl",
  "answers": {
    "dietary": "vegetarian"
  }
}
'@

$data = Invoke-RestMethod -Method Post -Uri "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/registrations" -Headers $headers -ContentType "application/json" -Body $body

201 Exempelsvar

JSON

{
  "attendeeId": "b3ac0008-0000-4000-8000-000000000000",
  "eventId": "b3ac0000-0000-4000-8000-000000000001",
  "orderId": "b3ac0007-0000-4000-8000-000000000000",
  "orderReference": "DEMOAA",
  "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
  "ticketTypeName": "Conference pass",
  "firstName": "Emma",
  "lastName": "Bakker",
  "email": "emma.bakker0@example.com",
  "company": "Contoso",
  "jobTitle": "Engineer",
  "language": "nl",
  "answers": {
    "dietary": "none",
    "terms": true,
    "photos": true
  },
  "status": "active",
  "orderStatus": "paid",
  "valid": true,
  "checkedInUtc": null,
  "createdUtc": "2026-10-13T21:40:47.963Z",
  "changedUtc": "2026-10-14T21:40:48.226Z",
  "updatedUtc": "2026-10-14T21:40:48.226Z",
  "erased": false,
  "personalData": "included"
}

400 invalidBody, invalidRequest, invalidIdempotencyKey, invalid, soldOut, unknownTicket, registrationRefused.

JSON

{
  "type": "https://attendbeacon.com/developers/errors#invalidBody",
  "title": "The body is not readable",
  "status": 400,
  "detail": "The body is not JSON, or a field has the wrong type.",
  "instance": "/api/v1/events/b3ac0000-0000-4000-8000-000000000001/registrations",
  "code": "invalidBody",
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "error": "The body is not JSON, or a field has the wrong type."
}

Cancel a ticket Ändrar data

POST/events/{eventId}/attendees/{attendeeId}/cancel

Cancels an attendee's ticket, as the organiser does in the workspace. The holder is told by email and the webhooks hear of it. Money is not refunded by this call.

Behörigheter: attendees:write

Skicka en Idempotency-Key så blir nya försök säkra. →

Parametrar

sökväg

eventIdstring (uuid)obligatorisk
The event's id.
attendeeIdstring (uuid)obligatorisk
The attendee's id.

huvud

Idempotency-Keystring
A key of your own, such as a UUID, so a retry after a lost connection is answered with the first answer instead of doing it twice. Kept 24 hours.

Svar

200 The attendee, now cancelled. Attendee
Fält
- attendeeIdstring (uuid)
  The attendee's id.
- eventIdstring (uuid)
  The event's id.
- orderIdstring (uuid)
  The order's id.
- orderReferencestring
  The order's six-character reference.
- ticketTypeIdstring (uuid)
  The ticket type's id.
- ticketTypeNamestring
  The ticket type's name.
- firstNamestring eller null
  First name. Null without people:read, or when erased.
- lastNamestring eller null
  Last name. Null without people:read, or when erased.
- emailstring (email) eller null
  Email address. Null without people:read, or when erased.
- companystring eller null
  Company. Null without people:read, or when erased.
- jobTitlestring eller null
  Job title. Null without people:read, or when erased.
- languagestring
  The language they registered in.
- answersobject eller null
  Answers to the event's registration questions, by question id. Null without people:read, or when erased.
- statusstring
  Active, or cancelled.
  Något av: active, cancelled
- orderStatusstring
  The order's status.
  Något av: pending, paid, free, onAccount, transfer, requested, declined, cancelled, expired, refunded
- validboolean
  Whether the ticket lets them in: not cancelled, and the order paid or free.
- checkedInUtcstring (date-time) eller null
  When they were first checked in, in UTC.
- createdUtcstring (date-time)
  When they registered, in UTC.
- changedUtcstring (date-time) eller null
  When anything about the attendee or their order last changed. Pass the latest you have as updatedSince.
- updatedUtcstring (date-time) eller null
  When anything about the attendee or their order last changed, in UTC: the same as changedUtc.
- erasedboolean
  Whether the person deleted their data from the event app; then nothing personal is returned, whatever the key may read.
- personalDatastring
  Whether the personal fields are here: included, withheld (the key lacks people:read) or erased (the person deleted their data).
  Något av: included, withheld, erased
400 invalidIdempotencyKey.
401 invalidKey, keyExpired, keyRevoked.
403 missingScope, demoWorkspace.
404 eventNotFound, attendeeNotFound.
409 alreadyCancelled, idempotencyKeyInUse.
422 idempotencyKeyReused.
429 rateLimited.

Avvisningar

invalidKey keyExpired keyRevoked rateLimited missingScope eventNotFound attendeeNotFound demoWorkspace alreadyCancelled idempotencyKeyInUse idempotencyKeyReused invalidIdempotencyKey

Anrop

curl -X POST "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000/cancel" \
  -H "Authorization: Bearer $ATTENDBEACON_KEY" \
  -H "Idempotency-Key: $(uuidgen)"

const response = await fetch("https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000/cancel", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.ATTENDBEACON_KEY}`,
    "Idempotency-Key": crypto.randomUUID()
  }
});
if (!response.ok) throw new Error((await response.json()).detail);
const data = await response.json();

using System.Net.Http.Headers;
using System.Text;

using var client = new HttpClient();
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", Environment.GetEnvironmentVariable("ATTENDBEACON_KEY"));

using var request = new HttpRequestMessage(HttpMethod.Post, "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000/cancel");
request.Headers.Add("Idempotency-Key", Guid.NewGuid().ToString());

using var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();

import os, uuid
import requests

response = requests.post(
    "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000/cancel",
    headers={
        "Authorization": f"Bearer {os.environ['ATTENDBEACON_KEY']}",
        "Idempotency-Key": str(uuid.uuid4())
    }
)
response.raise_for_status()
data = response.json()

$headers = @{
    Authorization = "Bearer $env:ATTENDBEACON_KEY"
    "Idempotency-Key" = [guid]::NewGuid().ToString()
}

$data = Invoke-RestMethod -Method Post -Uri "https://attendbeacon.com/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/b3ac0008-0000-4000-8000-000000000000/cancel" -Headers $headers

200 Exempelsvar

JSON

{
  "attendeeId": "b3ac0008-0000-4000-8000-000000000000",
  "eventId": "b3ac0000-0000-4000-8000-000000000001",
  "orderId": "b3ac0007-0000-4000-8000-000000000000",
  "orderReference": "DEMOAA",
  "ticketTypeId": "b3ac0006-0000-4000-8000-000000000001",
  "ticketTypeName": "Conference pass",
  "firstName": "Emma",
  "lastName": "Bakker",
  "email": "emma.bakker0@example.com",
  "company": "Contoso",
  "jobTitle": "Engineer",
  "language": "nl",
  "answers": {
    "dietary": "none",
    "terms": true,
    "photos": true
  },
  "status": "active",
  "orderStatus": "paid",
  "valid": true,
  "checkedInUtc": null,
  "createdUtc": "2026-10-13T21:40:47.963Z",
  "changedUtc": "2026-10-14T21:40:48.226Z",
  "updatedUtc": "2026-10-14T21:40:48.226Z",
  "erased": false,
  "personalData": "included"
}

400 invalidIdempotencyKey.

JSON

{
  "type": "https://attendbeacon.com/developers/errors#invalidIdempotencyKey",
  "title": "Idempotency-Key is not valid",
  "status": 400,
  "detail": "An Idempotency-Key is 1 to 255 visible ASCII characters; a UUID is a good one.",
  "instance": "/api/v1/events/b3ac0000-0000-4000-8000-000000000001/attendees/{attendeeId}/cancel",
  "code": "invalidIdempotencyKey",
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "error": "An Idempotency-Key is 1 to 255 visible ASCII characters; a UUID is a good one."
}

Guiderna och den här webbplatsen finns på ditt språk. API-referensens egna beskrivningar är på engelska, precis som API:t självt.

#List attendees

Parametrar

Svar

Avvisningar

#Issue free tickets Ändrar data

Parametrar

Brödtext NewAttendees

Svar

Avvisningar

#Search attendees

Parametrar

Svar

Avvisningar

#Get an attendee

Parametrar

Svar

Avvisningar

#Register an attendee Ändrar data

Parametrar

Brödtext NewRegistration

Svar

Avvisningar

#Cancel a ticket Ändrar data

Parametrar

Svar

Avvisningar

List attendees

Issue free tickets Ändrar data

Search attendees

Get an attendee

Register an attendee Ändrar data

Cancel a ticket Ändrar data