ErrorDetail

One thing that went wrong with a request.

message
Type: string
required

What went wrong, in words.
code
Type: stringnullable

A stable code for the error, on API key refusals (e.g. api_key_expired, insufficient_scope, rate_limited).
field
Type: stringnullable

The input the error is about, e.g. query.routes or body.packages, when there is one.
required_scope
Type: stringnullable

On insufficient_scope: the scope the key needs for this endpoint.