model field is supported; per-attempt overrides are rejected.
MessagesFallbackParam
Fallback model to try when the primary model fails or refuses. Only the
Documentation Index
Fetch the complete documentation index at: /docs/llms.txt
Use this file to discover all available pages before exploring further.
model field is supported; per-attempt overrides are rejected.
| Field | Type | Required | Description | Example |
|---|---|---|---|---|
Model | string | :heavy_check_mark: | N/A | |
AdditionalProperties | map[string]any | :heavy_minus_sign: | N/A | { “model”: “claude-opus-4-8” } |