Receipts
Payment and signed verification receipt retrieval.
{
"version": "2026-08-v6",
"kinds": [
"payment record",
"verification receipt"
],
"format": "Canonical JSON with SHA-256 payload hash and Ed25519 signature when signing keys are provisioned.",
"amendments": "Corrections require a new amendment receipt; historical signed payloads are not rewritten.",
"workflow": [
"GET /v1/jobs/{job_id}/receipt",
"verify payload_hash over canonical payload JSON",
"POST /v1/receipts/verify",
"GET /v1/signing-keys",
"POST /v1/receipts/{receipt_id}/deliver",
"GET /v1/jobs/{job_id}/delivery"
],
"examples": {
"retrieve": {
"method": "GET",
"url": "/v1/jobs/job_123/receipt"
},
"deliver": {
"method": "POST",
"url": "/v1/receipts/rcpt_123/deliver",
"body": {
"email": "customer@example.com"
}
}
}
}