FieldViolation

A single field-level validation violation.

Usage profiles

Usage	Fields and validation
In requests	View fields
In responses	View fields
In webhook payloads	View fields

In requests

API JSON uses JSON field names (camelCase).

Field	Type	Presence	Meaning
field	string	Optional	Dot-separated path to the field (e.g., "generation_config.model").
description	string	Optional	Human-readable description of the violation.

In responses

API JSON uses JSON field names (camelCase).

Field	Type	Presence	Meaning
field	string	Optional	Dot-separated path to the field (e.g., "generation_config.model").
description	string	Optional	Human-readable description of the violation.

In webhook payloads

Webhook JSON uses protobuf field names (snake_case).

Field	Type	Presence	Meaning
field	string	Optional	Dot-separated path to the field (e.g., "generation_config.model").
description	string	Optional	Human-readable description of the violation.

Where used

Reference	Relationship
Submit client-side tool execution results	POST /api/v1/llm/submit-client-tool-results
Submit client-side tool results and wait for the next segment	POST /api/v1/llm/submit-client-tool-results-sync
Send a message and wait for the result	POST /api/v1/llm/send-message-sync
llm.generation_completed	Webhook JSON uses protobuf field names (snake_case).
ErrorDetails	Nested in model
ErrorDetails	Nested in model
ErrorDetails	Nested in model

Download the public reference contract.

• conversations OpenAPI

Document: DOC-API-MODEL-field-violation.