curl -X POST 'https://api.anthropic.com/v1/organizations/workspaces/workspace-id/members/user-id?beta=true' \
  -H "x-api-key: $ANTHROPIC_API_KEY" \
  -H 'anthropic-version: 2023-06-01' \
  -H 'Content-Type: application/json' \
  -d '{
  "workspace_role": "workspace_admin"
}'

# POST /v1/organizations/workspaces/{workspace_id}/members/{user_id}?beta=true (Claude API)
Base URL: https://api.anthropic.com
Auth: x-api-key; Anthropic API key; required.
Status: Beta.
Request formats: application/json.
Last verified: 2026-10-20

> Update Workspace Member

## Critical Gotchas
* Authentication uses the `x-api-key` header and requests also require an `anthropic-version` header.
* The official OpenAPI URL is discovered from the SDK repository manifest and must remain under Anthropic's trusted Stainless storage prefix.

## cURL
curl -X POST 'https://api.anthropic.com/v1/organizations/workspaces/workspace-id/members/user-id?beta=true' \
  -H "x-api-key: $ANTHROPIC_API_KEY" \
  -H 'anthropic-version: 2023-06-01' \
  -H 'Content-Type: application/json' \
  -d '{
  "workspace_role": "workspace_admin"
}'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| user_id | path | string | Yes | ID of the User. |
| workspace_id | path | string | Yes | ID of the Workspace. |
| workspace_role | body | string | Yes | Request body field workspace_role. |

## Response example
{"type":"workspace_member","user_id":"string"}

---
Need an API key? Get one at https://console.anthropic.com/settings/keys

POST

POST /v1/organizations/workspaces/{workspace_id}/members/{user_id}?beta=true — Claude API

Beta

Anthropic API key (required); https://api.anthropic.com

Claude API

Update Workspace Member

Base URL: https://api.anthropic.com
Auth: x-api-key: <ANTHROPIC_API_KEY>
Last verified: 2026-10-20 · upstream hash matched

Actions Try in browser→

Agents: curl -H "Accept: text/markdown" this URL
→ 216 tokens · Vary: Accept

Critical gotchas

Authentication uses the x-api-key header and requests also require an anthropic-version header.

The official OpenAPI URL is discovered from the SDK repository manifest and must remain under Anthropic's trusted Stainless storage prefix.

cURL

curl -X POST 'https://api.anthropic.com/v1/organizations/workspaces/workspace-id/members/user-id?beta=true' \  -H "x-api-key: $ANTHROPIC_API_KEY" \  -H 'anthropic-version: 2023-06-01' \  -H 'Content-Type: application/json' \  -d '{  "workspace_role": "workspace_admin"}'

Parameters

Name	In	Type	Required	Description
user_id	path	string	Yes	ID of the User.
workspace_id	path	string	Yes	ID of the Workspace.
workspace_role	body	string	Yes	Request body field workspace_role.

Response 200 OK

{
  "type": "workspace_member",
  "user_id": "string",
  "workspace_id": "string",
  "workspace_role": "workspace_admin"
}

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