Resume a wait workflow trace

Submit results for a paused wait workflow trace. The backend resumes the workflow and then runs the configured evaluators.

Authentication

AuthorizationBearer

Use your Respan API key for Respan API authentication. Enter only the Respan API key value; clients send Authorization: Bearer <RESPAN_API_KEY>. For /api/responses, provider credentials such as Perplexity, OpenAI, or Azure OpenAI go in Settings -> Providers or respan_params.credential_override in the request body, not in this authentication field.

AuthorizationBearer

Use a dashboard JWT only for dashboard-authenticated endpoints. Respan API-key endpoints use the respanApiKey auth field instead.

Path parameters

experiment_idstringRequired

Experiment ID returned as id in experiment responses.

log_idstringRequired

Trace ID returned as id in experiment trace list responses.

Request

Submit results for a paused wait workflow trace. input and output may be any JSON-serializable value.

inputanyRequired

Input data for the workflow.

outputanyRequired

Output data from the workflow.

metricsmap from strings to anyOptional

Numeric metrics such as cost, latency, and token counts.

metadatamap from strings to anyOptional

Additional metadata to attach to the trace.

Response

Trace resumed.

idstring

trace_unique_idstring

statusstring

Errors

400

Bad Request Error

401

Unauthorized Error

404

Not Found Error

$	curl -X PATCH https://api.respan.ai/api/v2/experiments/experiment_id/logs/log_id/ \
>	-H "Authorization: Bearer <respanApiKey>" \
>	-H "Content-Type: application/json" \
>	-d '{
>	"input": null,
>	"output": null,
>	"metadata": {
>	"source": "external_runner"
>	}
>	}'