content-type |
application/json |
Yes |
The body is the raw JSON payload forwarded by Payblr. |
user-agent |
payment-service-platform-functions/ehi |
Yes |
Identifies the Payblr EHI relay service. |
x-ehi-signature |
bbda8f...6414fc |
Yes |
Lowercase hex HMAC-SHA256 digest generated by Payblr. |
x-ehi-signature-algorithm |
hmac-sha256 |
Yes |
Current supported signature algorithm. |
x-ehi-signature-timestamp |
1780272000000 |
Yes |
Unix timestamp in milliseconds. |
x-correlation-id |
client-test-correlation-001 |
Recommended |
Used for support, tracing, and troubleshooting. |
traceparent |
00-... |
Optional |
W3C distributed tracing context, when present. |
tracestate |
... |
Optional |
W3C distributed tracing state, when present. |