Confirm Airtime Purchase OTP
Places the hold on the wallet and confirms the OTP with Choice, which releases the top-up. Status becomes PROCESSING; the final outcome arrives by callback and the customer is notified.
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
otp
Response
200 OK
code
message
data
