{ "accessKey": "string", "secretKey": "string" }
curl --location --request POST '/api/v0/merchant/token' \ --header 'Content-Type: application/json' \ --data-raw '{ "accessKey": "string", "secretKey": "string" }'
{ "token": "string", "expiry": 0, "resultCode": 0, "resultMessage": "string" }