Errors from this group of endpoints will always respond with a body (JSON) that will follow the following structure:
{
"instance": "/api/v1/whitelabel/customers",
"title": "Please refer to the errors property for additional details.",
"status": 422,
"code": "EMAIL_IN_USE",
"errors": [
"E-mail em uso."
],
"exception": null
}
With their respective HTTP code.