---
title: "Invite a promoter to collaborate on an event"
method: POST
path: "/events/{eventId}/collaborators"
tags: ["Event Collaborators"]
---

# Invite a promoter to collaborate on an event

`POST /events/{eventId}/collaborators`

Send a collaboration invitation to a promoter (can be from a different team). Enables cross-team promoter-to-promoter collaboration. Creates a pending invitation with a secure token that expires in 7 days. The invited promoter must accept to create an active collaboration.

## Path parameters

- `eventId` string, required — Event this invitation applies to

## Request body

- object
  - `promoterId` string, required — Promoter being invited to collaborate on the event.
  - `permissions` string[], required — Permissions the promoter will receive upon accepting the invitation.
  - `invitedBy` string, required — User ID who sent the invitation

## Response `200`

OK

- object
  - `invite` object, required — Pending event collaborator invitation. Automatically deleted after 7 days via DynamoDB TTL. When accepted, creates an EventCollaborator record and deletes the invitation.
    - `id` string, required — Unique identifier for the event collaboration invitation
    - `createdAt` string, date-time, required — Timestamp in ISO 8601 format when the invitation was created
    - `updatedAt` string, date-time, required — Timestamp in ISO 8601 format when the invitation was last updated
    - `eventId` string, required — Event this invitation applies to
    - `promoterId` string, required — Promoter being invited to collaborate on the event.
    - `invitedByPromoterId` string, required — Promoter who sent this invitation (event owner or collaborator with permission).
    - `permissions` string[], required — Permissions the promoter will receive upon accepting the invitation.
    - `token` string, required — Secure token for invite acceptance. Required to accept the invitation.
    - `invitedBy` string, required — User ID who sent the invitation
    - `expiresAt` integer, required — Unix timestamp (seconds) for DynamoDB TTL. Invitation will be automatically deleted after 7 days.
    - `tenantId` string, required — Tenant ID for multi-tenant isolation

## Other responses

- `400` — 400
- `401` — 401
- `403` — 403
- `404` — 404
- `409` — 409
- `412` — 412
- `422` — 422
- `429` — 429
- `500` — 500
- `501` — 501
- `503` — 503

---

[API](https://skmtc.net/session/apis/session-services-api.md) · [All operations](https://skmtc.net/session/apis/session-services-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/session/session-services-api/versions/a1bb6f6c8a2e/schema)