ValidationErrorResponse
Returned with HTTP 400 when a request fails validation — an unknown or out-of-range query parameter, a malformed value, or a body that does not satisfy the endpoint's schema. details names the offending field and the expected value.
- errorenumconst:validation_errorrequired
Stable machine-readable error code.
- messageType: stringrequired
Short human-readable summary.
- detailsType: string
Which field failed and why, prefixed by its location — for example
query: sort_by: Input should be 'name' or 'volume'orbody: min_amount: Input should be a valid integer.

