200Generic OK response
201OK response when a new entity is created and the id is returned, e.g. a new order or a new trader
202Processing of the request is handled offline or later. We don't yet know if it will succeed or not.
204OK response. No body in the response.
400The request is malformed e.g a syntax error, or some other validations fails
401Unauthorised. API key is not valid or the email/password is wrong
403Forbidden. API key is valid but permissions are not right
409Conflict. For example, when updating a Term with a name that is already taken by another term
422Syntax is correct, but the validation fails. For example, when an email address is malformed
500Catch all error used for any other error than the ones listed above