• docs: cut 1.13.0 release (#15829)latest23109Docs89c9f8c2026-10-21 21:20

  Change detail

  114 changes across 86 operations

  AllBreakingWarningInfo

  • DELETE/api/v1/users/{user_id}
    • breaking

      removed the success response with the status 200

    • info

      added the new optional header request parameter X-Langflow-Operation-ID

    • info

      added the success response with the status 202

  • POST/api/v2/workflows
    • breaking

      added WorkflowExecutionResponse to the response body oneOf list for the response status 200

    • info

      added the new optional request property expose_graph_state

    • info

      removed subschema #1: WorkflowExecutionResponse from the response body oneOf list for the response status 200

  • GET/api/v1/users/
    • warning

      for the query request parameter limit, the max was set to 200.00

  View all changes (114)
• fix(api): reject out-of-range page/size with 422 instead of 500 (#15760)no API changesDocs153cb802026-10-16 17:30
• fix(playground): stop the editor freezing on flows with thousands of chat sessions (#15579)4Docs240d83f2026-10-09 14:43

  Change detail

  4 changes across 2 operations

  AllBreakingWarningInfo

  • GET/api/v1/monitor/messages/sessions
    • info

      added the new optional query request parameter limit

    • info

      added the new optional query request parameter offset

  • GET/api/v1/monitor/messages/shared/sessions
    • info

      added the new optional query request parameter limit

    • info

      added the new optional query request parameter offset

• fix(api): publish administration endpoints in OpenAPI (#15079)16Docs3bc18852026-09-14 21:59

  Change detail

  16 changes across 16 operations

  AllBreakingWarningInfo

  • DELETE/api/v1/authz/role-assignments/{assignment_id}
    • info

      endpoint added

  • GET/api/v1/authz/role-assignments
    • info

      endpoint added

  • POST/api/v1/authz/role-assignments
    • info

      endpoint added

  • DELETE/api/v1/authz/roles/{role_id}
    • info

      endpoint added

  • GET/api/v1/authz/roles/{role_id}
    • info

      endpoint added

  • PATCH/api/v1/authz/roles/{role_id}
    • info

      endpoint added

  • GET/api/v1/authz/roles
    • info

      endpoint added

  View all changes (16)
• docs: build 1.12 APIs and bump version to 1.12 (#14780)4159Docsed4535a2026-09-01 15:44

  Change detail

  100 changes across 63 operations and 22 models

  AllBreakingWarningInfo

  • POST/api/v1/agentic/assist
    • breaking

      api path removed without deprecation

  • POST/api/v1/agentic/assist/stream
    • breaking

      api path removed without deprecation

  • GET/api/v1/agentic/check-config
    • breaking

      api path removed without deprecation

  • POST/api/v1/agentic/execute/{flow_name}
    • breaking

      api path removed without deprecation

  • GET/api/v1/agentic/files
    • breaking

      api path removed without deprecation

  • POST/api/v1/agentic/sessions/reset
    • breaking

      api path removed without deprecation

  • GET/api/v1/authz/audit
    • breaking

      api path removed without deprecation

  View all changes (100)
• docs: bump API spec and version to 1.11 (#14173)1946117Docs1fac98c2026-07-21 19:03

  Change detail

  182 changes across 39 operations and 16 models

  AllBreakingWarningInfo

  • PATCH/api/v1/users/{user_id}/reset-password
    • breaking

      added the new required request property current_password

    • breaking

      the request property password became required

    • breaking

      request property password list-of-types was narrowed by removing types null from media type application/json

    • warning

      removed the request property is_active

    • warning

      removed the request property is_superuser

    • warning

      removed the request property last_login_at

    • warning

      removed the request property optins

  View all changes (182)
• 1.10.0no API changesDocs2026-07-17 12:12
• docs: build OpenAPI spec and cut version 1.10 (#13537)63103Docs2411d802026-06-08 18:25
• docs: generate and bump open API spec to 1.9.0 (#12638)636Docs73a48b52026-04-13 18:59
• docs: replace api build automation (#12214)21218Docse8bbae82026-03-18 20:08
• docs: OpenAPI spec content updated without version change (#12113)39200Docsa2e16602026-03-12 20:59
• Docs: 1.8 release (#11295)461234Docsd43bf3f2026-03-06 14:41
• docs: OpenAPI spec content updated without version change (#11787)152233Docsa0d56182026-02-18 22:34
• docs: draft hide internal endpoints in spec (#11469)471243Docse8787072026-02-10 15:39
• docs: OpenAPI spec version upgraded from 1.7.1 to 1.7.2 (#11281)113Docs637f6532026-01-12 22:21
• docs: OpenAPI spec content updated without version change (#11202)128Docs22827402026-01-06 21:00
• docs: OpenAPI spec content updated without version change (#11158)111Docs06637532025-12-30 19:16
• docs: OpenAPI spec version upgraded from 1.7.0 to 1.7.1 (#11130)1411165Docsc8cd4d92025-12-23 17:10
• docs: 1.7 release branch (#10081)no API changesDocs421d8952025-12-18 20:36
• docs: OpenAPI spec content updated without version change (#11032)22Docsc970f992025-12-16 15:26
• fix: Proper MCP / Oauth support (#10965)4Docs397deff2025-12-11 13:53
• docs: OpenAPI spec version upgraded from 1.6.8 to 1.6.9 (#10821)no API changesDocse0a42f82025-12-02 17:44
• docs: OpenAPI spec version upgraded from 1.6.5 to 1.6.8 (#10627)no API changesDocs6606ae52025-11-17 22:55
• docs: OpenAPI spec version upgraded from 1.6.4 to 1.6.5 (#10422)129Docs5ea70dd2025-10-28 15:51
• docs: OpenAPI spec content updated without version change (#10300)8282Docsf57018b2025-10-16 21:25
• docs: API build updates (#10274)82183291Docs8881abd2025-10-16 15:06

Revisions go back to the API's first capture.