Error
Update a thread
Updates thread fields such as title and metadata. Omitted fields are unchanged; null values clear fields where supported.
PATCH
Error
Authorizations
LangSmith API key (lsv2_...).
Path Parameters
Thread id
Response
OK
Example:
"11111111-1111-1111-1111-111111111111"
Example:
"2026-01-15T09:30:00Z"
Example:
"22222222-2222-2222-2222-222222222222"
Example:
"Quarterly report draft"
Example:
"2026-01-15T09:30:00Z"

