Define access and data boundaries first.

Specify the input file, statement, expected response, size limit, caller authority and reviewer. Preserve the operation identifier and full response for later reading.

How a receipt works

API integration

No public production API or keys are issued here. Endpoint, access and terms require separate agreement; examples are not live endpoints.

Define access and data boundaries first.

API integration

Receipt path

1 · Prepare the subject

2 · Receive a receipt

3 · Preserve the package

4 · Verify independently