FieldError

One problem with one request member or query parameter.

Member	Type	Description
`pointer`	string	A JSON Pointer (RFC 6901) into the request body, for example `/context/0/label`. Absent when the problem is with a query parameter. 1 to 4096 characters.
`parameter`	string	The query parameter at fault, for example `filter[staus][eq]`. Absent when the problem is in the body. 1 to 4096 characters.
`code` (required)	string	The code for this field's problem, from the same catalogue as the response's own code. Pattern `^[A-Z][A-Z0-9_]{0,62}$`.
`detail`	string	What is wrong with the field, written for the integrator. 1 to 4096 characters.

Unknown members a newer server sends are kept in the object's raw.