This is sample of webhook in php
Dynamic virtual account Webhook structure sample
{"sessionId":"CHK20261012104336665","accountNumber":"95467291","tranRemarks":"Dynamic virtual account","transactionAmount":"100","settledAmount":"99.1","feeAmount":"0.9","vatAmount":"0","currency":"NGN","initiationTranRef":"09026726101210453969001","settlementId":"4d01da93-c2ff-4037-88be-b461378b05c2","sourceAccountNumber":"300031","sourceAccountName":"090267","sourceBankName":"090267","channelId":"STERLING_CHECKOUT","tranDateTime":"2026-10-12 11:49:32"}
Static virtual account webhook structure
{"sessionId":"1100282610121058548","accountNumber":"66212194","tranRemarks":"My demo","transactionAmount":100,"settledAmount":100,"feeAmount":0.900000000000000022204460492503130808472333640625,"vatAmount":"0.00","currency":"NGN","initiationTranRef":"1100282610121053150178548","settlementId":null,"sourceAccountNumber":"96832617","sourceAccountName":"John doe","sourceBankName":"Example Bank","channelId":null,"tranDateTime":"2026-10-12 11:53:37"}