---
title: "Changes to Createconnection"
method: POST
path: "/v1/b2b/sso/saml/{organization_id}"
---

# Changes to Createconnection

`POST /v1/b2b/sso/saml/{organization_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 9 of 26 revisions.

- **2026-03-07** `110f26a94e5b`: 1 info
- **2026-03-06** `9cab20b8eca7`: 1 breaking
- **2026-01-09** `7dfcc14e566c`: 1 breaking, 1 warning
- **2025-11-03** `b2acbf387799`: 1 breaking
- **2025-10-24** `69e827881158`: 1 warning
- **2025-10-23** `4a2e3c0c0c05`: 4 breaking, 4 warning, 17 info
- **2025-10-20** `a4801149ed74`: 2 info
- **2025-09-17** `8270cf3a3d4c`: 3 info
- **2025-09-17** `864b9f438ac0`: 1 breaking

## Changes

- **2026-03-07** `110f26a94e5b`: 1 info
  - endpoint added
- **2026-03-06** `9cab20b8eca7`: 1 breaking
  - api path removed without deprecation
- **2026-01-09** `7dfcc14e566c`: 1 breaking, 1 warning
  - the `connection/attribute_mapping` response's property type changed from `string` to `object` for status `200`
  - removed the request property `organization_id`
- **2025-11-03** `b2acbf387799`: 1 breaking
  - added the new required request property `organization_id`
- **2025-10-24** `69e827881158`: 1 warning
  - removed the request property `organization_id`
- **2025-10-23** `4a2e3c0c0c05`: 4 breaking, 4 warning, 17 info
  - removed the required property `connection/external_connection_id` from the response with the `200` status
  - removed the required property `connection/external_connection_implicit_role_assignments` from the response with the `200` status
  - removed the required property `connection/external_group_implicit_role_assignments` from the response with the `200` status
  - removed the required property `connection/external_organization_id` from the response with the `200` status
  - removed the request property `connection_implicit_role_assignments`
  - removed the request property `external_connection_id`
  - removed the request property `external_organization_id`
  - removed the request property `group_implicit_role_assignments`
  - added the new optional request property `identity_provider`
  - added the optional property `connection/attribute_mapping` to the response with the `200` status
  - added the required property `connection/acs_url` to the response with the `200` status
  - added the required property `connection/allow_gateway_callback` to the response with the `200` status
  - added the required property `connection/alternative_acs_url` to the response with the `200` status
  - added the required property `connection/alternative_audience_uri` to the response with the `200` status
  - added the required property `connection/audience_uri` to the response with the `200` status
  - added the required property `connection/encryption_private_keys` to the response with the `200` status
  - added the required property `connection/identity_provider` to the response with the `200` status
  - added the required property `connection/idp_entity_id` to the response with the `200` status
  - added the required property `connection/idp_initiated_auth_disabled` to the response with the `200` status
  - added the required property `connection/idp_sso_url` to the response with the `200` status
  - added the required property `connection/nameid_format` to the response with the `200` status
  - added the required property `connection/saml_connection_implicit_role_assignments` to the response with the `200` status
  - added the required property `connection/saml_group_implicit_role_assignments` to the response with the `200` status
  - added the required property `connection/signing_certificates` to the response with the `200` status
  - added the required property `connection/verification_certificates` to the response with the `200` status
- **2025-10-20** `a4801149ed74`: 2 info
  - added the new optional `header` request parameter `X-Stytch-Member-Session`
  - added the new optional `header` request parameter `X-Stytch-Member-SessionJWT`
- **2025-09-17** `8270cf3a3d4c`: 3 info
  - added the media type `application/json` for the response with the status `401`
  - added the media type `application/json` for the response with the status `500`
  - added the non-success response with the status `429`
- **2025-09-17** `864b9f438ac0`: 1 breaking
  - the `status_code` response's property type changed from `string` to `integer`, and format from no format to `int32` for status `200`

---

[Operation](https://skmtc.dev/stytch/apis/stytch-api/docs/v1/b2b/sso/saml/:organization_id/post.md) - [API](https://skmtc.dev/stytch/apis/stytch-api.md) - [Page](https://skmtc.dev/stytch/apis/stytch-api/changes/v1/b2b/sso/saml/:organization_id/post)