Error
A valid request URL is required to generate request examples{
"model": "<string>",
"answers": {},
"id": "<string>",
"usage": {
"prompt_tokens": 123,
"prompt_tokens_details": {
"text_tokens": 123,
"audio_tokens": 123,
"image_tokens": 123,
"cached_read_tokens": 123,
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},
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"provider": "anthropic",
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"chunk_index": 123,
"raw_request": {},
"raw_response": {},
"cache_debug": {
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"cache_id": "<string>",
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"requested_model": "<string>",
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}
}
}{
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"error": {
"type": "<string>",
"code": "<string>",
"message": "<string>",
"param": "<string>",
"event_id": "<string>"
},
"extra_fields": {
"provider": "anthropic",
"model_requested": "<string>",
"request_type": "<string>",
"error_type": "<string>"
}
}{
"event_id": "<string>",
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"is_bifrost_error": true,
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"error": {
"type": "<string>",
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"extra_fields": {
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}
}Decisions
Evaluate a decision
Evaluates state against a map of named questions and returns one typed answer per question, with per-answer confidence, probabilities, and legend metadata. Served by decision providers such as Typesafe’s jev models.
POST
/
v1
/
decisions
Error
A valid request URL is required to generate request examples{
"model": "<string>",
"answers": {},
"id": "<string>",
"usage": {
"prompt_tokens": 123,
"prompt_tokens_details": {
"text_tokens": 123,
"audio_tokens": 123,
"image_tokens": 123,
"cached_read_tokens": 123,
"cached_write_tokens": 123
},
"completion_tokens": 123,
"completion_tokens_details": {
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"accepted_prediction_tokens": 123,
"audio_tokens": 123,
"citation_tokens": 123,
"num_search_queries": 123,
"reasoning_tokens": 123,
"image_tokens": 123,
"rejected_prediction_tokens": 123
},
"total_tokens": 123,
"cost": {
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"output_tokens_cost": 123,
"reasoning_tokens_cost": 123,
"citation_tokens_cost": 123,
"search_queries_cost": 123,
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}
},
"extra_fields": {
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"model_deployment": "<string>",
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"raw_request": {},
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"cache_debug": {
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"threshold": 123,
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}
}
}{
"event_id": "<string>",
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"error": {
"type": "<string>",
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"param": "<string>",
"event_id": "<string>"
},
"extra_fields": {
"provider": "anthropic",
"model_requested": "<string>",
"request_type": "<string>",
"error_type": "<string>"
}
}{
"event_id": "<string>",
"type": "<string>",
"is_bifrost_error": true,
"status_code": 123,
"error": {
"type": "<string>",
"code": "<string>",
"message": "<string>",
"param": "<string>",
"event_id": "<string>"
},
"extra_fields": {
"provider": "anthropic",
"model_requested": "<string>",
"request_type": "<string>",
"error_type": "<string>"
}
}Authorizations
BearerAuthVirtualKeyAuthApiKeyAuth
Bearer token authentication. Use your provider API key or Bifrost authentication token.
Virtual keys (prefixed with sk-bf-) can also be passed here.
Body
application/json
Model in provider/model format
Example:
"typesafe/jev-1.13.0"
State to evaluate. A plain string, or structured data (object or array).
Map of named questions. Question identifiers become answer field names.
Show child attributes
Show child attributes
Fallback models in provider/model format
Response
Successful response
Model that performed the decision
Map matching question identifiers to answers. Every requested question produces an answer.
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Unique identifier for the decision response
Token usage information
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Additional fields included in responses
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