API documentation | API docs for agents | OpenAPI 3.1

POST /api/v1/carriers/{carrierId}/onboarding/reject

ark.reject_carrier_onboarding

Rejects a carrier submitted through self-service onboarding, marks the carrier do-not-use, updates the invite, and sends the rejection notification.

Availability
Expanded preview
Scopes
carriers:write
ARK permissions
canApproveCarrier
Team visibility
Not entity-scoped
Idempotency-Key
Required for this write
Approval
No MCP approval on REST API-token calls
Rate limit
API credential and organization budgets

Parameters

carrierIdpathstringrequired
format: uuid
Idempotency-Keyheaderstringrequired
Required for external write operations. Reuse the same key only for exact retries of the same request body.
min length: 1; max length: 200

Request body

rejectionNotestring

max length: 2000

Example request

Shell
curl -X POST 'https://arktms.com/api/v1/carriers/<carrierId>/onboarding/reject' \
  -H "Authorization: Bearer $ARK_API_TOKEN" \
  -H "Idempotency-Key: <unique-key>" \
  -H "Content-Type: application/json" \
  -d '{}'

Success response

Rejected carrier onboarding

objectstringrequired
okbooleanrequired
api_versionstringrequired
request_idstringrequired
dataobjectrequired
data.messagestringrequired

Errors

HTTP 400
Invalid request
HTTP 401
Authentication required
HTTP 403
Permission, scope, team, or entitlement denied
HTTP 404
Resource not found
HTTP 409
Idempotency conflict or in-progress retry