debian-mirror-gitlab/doc/api/saml.md
2023-04-23 21:23:45 +05:30

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---
stage: Manage
group: Authentication and Authorization
info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
---
# SAML API **(PREMIUM SAAS)**
> [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/227841) in GitLab 15.5.
API for accessing SAML features.
## Get SAML identities for a group
```plaintext
GET /groups/:id/saml/identities
```
Fetch SAML identities for a group.
Supported attributes:
| Attribute | Type | Required | Description |
|:------------------|:--------|:---------|:----------------------|
| `id` | integer | Yes | Group ID for the group to return SAML identities. |
If successful, returns [`200`](rest/index.md#status-codes) and the following
response attributes:
| Attribute | Type | Description |
| ------------ | ------ | ------------------------- |
| `extern_uid` | string | External UID for the user |
| `user_id` | string | ID for the user |
Example request:
```shell
curl --location --request GET "https://gitlab.example.com/api/v4/groups/33/saml/identities" --header "<PRIVATE-TOKEN>"
```
Example response:
```json
[
{
"extern_uid": "4",
"user_id": 48
}
]
```
## Update `extern_uid` field for a SAML identity
Update `extern_uid` field for a SAML identity:
| SAML IdP attribute | GitLab field |
| ------------------ | ------------ |
| `id/externalId` | `extern_uid` |
```plaintext
PATCH groups/:groups_id/saml/:uid
```
Parameters:
| Attribute | Type | Required | Description |
| --------- | ------ | -------- | ------------------------- |
| `uid` | string | yes | External UID of the user. |
Example request:
```shell
curl --location --request PATCH "https://gitlab.example.com/api/v4/groups/33/saml/sydney_jones" \
--header "<PRIVATE TOKEN>" \
--form "extern_uid=sydney_jones_new" \
```