access_policies8

ace1

agents5

alert_rules5

annotation_queues9

annotation-queues21

api-key6

audit-logs2

auth7

aws_marketplace1

backfills1

bulk-exports12

charts23

comments6

commits3

data_planes5

datasets30

directories3

evaluators7

examples16

experiment-view-overrides5

experiments1

features5

feedback14

feedback-configs4

fleet orgs1

fleet secrets4

fleet tenants1

fleet threads1

fleet users3

gateway-policies6

hub_environments4

info2

integrations2

issues4

issues-agent7

likes1

mcp4

mcp_vendors9

me5

model-price-map4

oauth19

optimization-jobs9

Organizations1

orgs59

ownerships3

playground-settings5

productfeedback2

prompt-webhooks6

prompts1

public17

repos9

run23

runs13

sandboxes52

SCIM Tokens5

service-accounts3

sessions2

settings2

tag-transitions1

tags5

tenant2

threads13

tools8

tracer-sessions26

TTL Settings2

ttl-settings2

usage2

usage-limits4

workspaces42

info

Get server info

Changed on Oct 16, 2026

Returns information about the current LangSmith deployment: version, instance feature flags, batch-ingest limits, and max SDK versions. Unauthenticated by default; set FF_INFO_ENDPOINT_AUTH_REQUIRED=true to require auth.

get/api/v1/info

Request

Base URL
https://api.smith.langchain.com
URL
https://api.smith.langchain.com/api/v1/info
Auth
- API key in header X-API-Key
- or API key in header X-Tenant-Id
- or HTTP bearer

Response

billing_installation_idstring

BillingInstallationID is the persistent per-installation identity for self-hosted deployments.

engine_github_web_base_urlstring uri

git_shastring

instance_flagsobject

license_expiration_timestring

versionstring

Changes

Oct 16, 20261a8ee9358d81 Revision changes
- breaking
  the response property became optional for the status
- breaking
  the response's property type changed from no type to object for status
- info
  api operation id get_server_info_api_v1_info_get removed and replaced with
- info
  the endpoint scheme security API Key was added to the API
- info
  the endpoint scheme security Bearer Auth was added to the API
- info
  the endpoint scheme security Tenant ID was added to the API
- info
  added the optional property to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  removed subschema #2 from the response property anyOf list for the response status
- info
  the response's property default value {"use_multipart_endpoint":true,"scale_up_qsize_trigger":1000,"scale_up_nthreads_limit":16,"scale_down_nempty_trigger":4,"size_limit":100,"size_limit_bytes":20971520} was removed for the status
- info
  the response's property default value 4 was removed for the status
- info
  the response's property default value 16 was removed for the status
- info
  the response's property default value 1000 was removed for the status
- info
  the response's property default value 100 was removed for the status
- info
  the response's property default value 20971520 was removed for the status
- info
  the response's property default value true was removed for the status
- info
  response property git_sha list-of-types was narrowed by removing types null from media type application/json of response 200
- info
  response property license_expiration_time list-of-types was narrowed by removing types null from media type application/json of response 200
Mar 20, 20266da148fb416d Revision changes
- info
  added the optional property to the response with the status

Operation history (4 revisions)

Get server info

Request

Response 200OK

Changes

Response