Confirm Bill Payment
Submits the payment to Choice and sends the customer an OTP. Works for both catalogue and manual payments - the transaction’s category decides the route. Status becomes PENDING (awaiting OTP). Next step: Confirm Bill Payment OTP.
Headers
Authorization
X-Device-Id
Required on non-GET requests to non-public paths (DeviceSignatureFilter), skipped for GET/whitelisted/multipart requests and in the local profile.
X-Signature
Base64 ECDSA signature over sha256(body) + timestamp + requestId, signed with the device's registered private key.
X-Timestamp
Unix epoch seconds; must be within 5 minutes of server time.
X-Request-Id
Unique per request - reused values are rejected as replays.
Idempotency-Key
Request
This endpoint expects an object.
transactionId
Response
200 OK
code
message
data
Errors
400
Bad Request Error
