Error
Ingest Runs (Multipart)
Ingests multiple runs, feedback objects, and binary attachments in a single multipart/form-data request.
Part‑name pattern: <event>.<run_id>[.<field>] where event ∈ .
post|patch.<run_id>– JSON run payload.post|patch.<run_id>.<field>– out‑of‑band run data (inputs,outputs,events,error,extra,serialized).feedback.<run_id>– JSON feedback payload (must includetrace_id).attachment.<run_id>.<filename>– arbitrary binary attachment stored in S3. Headers: every part must setContent-Typeand either aContent-Lengthheader orlengthparameter. Per‑partContent-Encodingis not allowed; the top‑level request may beContent-Encoding: gziporContent-Encoding: zstd. Best performance for high‑volume ingestion.
POST
Error
Documentation Index
Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-v15cha-1779827592-24b9c53.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
Authorizations
Body
multipart/form-data
Run to create (JSON)
Run to update (JSON)
Large inputs object (JSON) stored out‑of‑band
Large outputs object (JSON) stored out‑of‑band
Feedback object (JSON) – must include trace_id
Binary attachment linked to run {run_id}
Response
Accepted

