Authentication Response Debug:

Raw Response: {
  "DeveloperMessage": "Unable to authenticate user.",
  "UserMessage": "Unhandled Exception",
  "ErrorCode": -2146233088,
  "MoreInfoUri": "https://lyinc.api.rentmanager.com/Help/Subresource/Authentication/AuthorizeUser",
  "Exception": "ApiAuthenticationException",
  "MetaTag": null,
  "Details": null,
  "InnerException": null,
  "AdditionalData": {}
}

Authentication failed. HTTP Code: 401

Debug Information:

Token: No token retrieved
Saved Token: 
Token Expiration: 1970-01-01 00:00:00

Failed to obtain a valid token.