When I call 'https://apisandbox-api.zuora.com/rest/v1/accounts' with required apiAccessKeyId, apiSecretAccessKey and parameters, I recieve the response
{
"success": false,
"reasons": [
{
"code": 90000011,
"message": "this resource is protected, please sign in first"
}
]
}
Not clear what is exact issue.