openapi: 3.2.0
info:
  title: CommsHarbor Invitations API
  version: 2d690e87
  description: CommsHarbor API. Organization identity is explicit and tenant-scoped.
servers:
- url: https://commsharbor.com
tags:
- name: Invitations
paths:
  /api/invitations/accept:
    post:
      operationId: commsharbor_invitation_accept
      summary: Accept an invitation and join the organization it points at
      description: 'Accepting joins an EXISTING organization trial. It never creates one, so an invitation cannot be used to mint tenants.

        Returns: { organization_id, user_id, role, created_at }'
      security:
      - bearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                token:
                  type: string
                  description: The invitation token, from the response that created it.
              required:
              - token
            example:
              token: invite_…
      responses:
        '200':
          description: '{ organization_id, user_id, role, created_at }'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Membership'
        '400':
          description: Missing token.
        '401':
          description: No session, or the session expired.
        '404':
          description: Unknown, expired or already used invitation.
      tags:
      - Invitations
components:
  schemas:
    Membership:
      type: object
      properties:
        organization_id:
          type: string
          description: The organization.
        user_id:
          type: string
          description: The member.
        role:
          type: string
          description: What the member may do.
        created_at:
          type: string
          description: When the membership started (UTC).
      required:
      - organization_id
      - user_id
      - role
      - created_at
      description: One person's place in one organization.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Human session or scoped organization API key. Organization identity remains explicit.