{
"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"
}