{
"clientId": "string",
"clientSecret": "string",
"merchantId": "string",
"sourceCode": "string",
"appCallbackUrl": "string"
}curl --location --request GET 'https://sandbox.api.confirmapay.com//v1/payment-channel/viva' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"clientId": "string",
"clientSecret": "string",
"merchantId": "string",
"sourceCode": "string",
"appCallbackUrl": "string"
}'