Example governed command
POST /cases
Authorization: Bearer <server-token>
Idempotency-Key: <unique-command-key>
Content-Type: application/json
{ "subject": "Callback request" }Start with one governed operation
Review one complete request, response, permission, idempotency, and failure contract before requesting the full approved integration package.

/casesImplement only the operations and permissions published for your approved scope.
IMPLEMENTATION OUTCOME
The repository contract currently validates 293 governed operations. Customer availability still depends on the signed scope and supplied credentials.
REQUEST → RESULT
POST /cases
Authorization: Bearer <server-token>
Idempotency-Key: <unique-command-key>
Content-Type: application/json
{ "subject": "Callback request" }HTTP 201
X-Request-Id: req_...
{ "id": "case_...", "status": "open" }RECOVERY CONTRACT
IMPLEMENTATION SUPPORT
Do not send credentials, customer secrets, or raw payment data. Include the contract version, environment, operation, timestamp, and non-sensitive correlation ID.