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PATCH
Error

Authorizations

X-Api-Key
string
header
required

LangSmith API key (lsv2_...).

Path Parameters

thread_id
string
required

Thread id

Body

application/json

Thread update payload

metadata
object
title
object

Response

OK

agent_id
string<uuid>
Example:

"11111111-1111-1111-1111-111111111111"

created_at
string<date-time>
Example:

"2026-01-15T09:30:00Z"

id
string<uuid>
Example:

"22222222-2222-2222-2222-222222222222"

metadata
object
title
string
Example:

"Quarterly report draft"

updated_at
string<date-time>
Example:

"2026-01-15T09:30:00Z"