{
  "data": {
    "changed": true,
    "updatedFields": [],
    "previous": {
      "baseRetainer": 123,
      "platforms": []
    },
    "current": {
      "baseRetainer": 123,
      "platforms": []
    },
    "success": true,
    "message": "<string>",
    "contractId": "<string>",
    "contractorId": "<string>",
    "contractorName": "<string>",
    "companyId": "<string>",
    "programId": "<string>",
    "contractStatus": "<string>",
    "fileUrl": "<string>",
    "fileName": "<string>",
    "pdfRegenerated": true,
    "pdfRegenerationError": "<string>",
    "pendingCreatorContractUpdate": true,
    "changeSummary": "<string>",
    "templateLiteralsRewritten": {
      "replacementCount": 123,
      "byField": {}
    }
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "name is required",
    "requestId": "req_..."
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "Missing bearer access token",
    "requestId": "req_..."
  }
}

{
  "error": {
    "code": "subscription_required",
    "message": "The company does not have an active subscription",
    "requestId": "req_..."
  }
}

{
  "error": {
    "code": "insufficient_scope",
    "message": "Requires scope 'campaigns:write'",
    "requestId": "req_..."
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Resource not found",
    "requestId": "req_..."
  }
}

{
  "error": {
    "code": "idempotency_conflict",
    "message": "Idempotency-Key was reused with a different request body",
    "requestId": "req_..."
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "Rate limit exceeded",
    "requestId": "req_..."
  }
}