Update an end-user

Update end-user name, email, externalId, or metadata.

PATCH/api/end-users/{id}

Authorization

better-auth.session_token<token>

Cookie session from Better Auth. Requires X-Org-Id header for org-scoped routes.

In: cookie

Path Parameters

id*string

Header Parameters

X-Org-Id?string

Organization ID. Required for cookie auth. Not needed for API key auth (org resolved from key).

Formatuuid
X-Space-Id?string

Space ID. Required for space-scoped routes (agents, runs, schedules, and space-scoped module routes). Not needed for API key auth (space resolved from key).

Request Body

application/json

curl -X PATCH "https://your-instance/api/end-users/string" \  -H "Content-Type: application/json" \  -d '{}'
{
  "id": "eu_cm4jkl012",
  "object": "end_user",
  "spaceId": "spc_2c5d8f1a-4b70-4e63-9d18-3a7f5c9e0b24",
  "name": "Alice Martin Updated",
  "email": "[email protected]",
  "externalId": "usr_12345",
  "metadata": {
    "plan": "enterprise",
    "region": "eu-west"
  },
  "createdAt": "2026-01-15T10:30:00Z",
  "updatedAt": "2026-01-20T14:00:00Z"
}

{
  "type": "https://docs.appstrate.dev/errors/validation-failed",
  "title": "Validation Failed",
  "status": 400,
  "detail": "name: Invalid input: expected string, received undefined (+2 more)",
  "code": "validation_failed",
  "request_id": "req_abc123",
  "errors": [
    {
      "field": "name",
      "code": "required",
      "message": "Invalid input: expected string, received undefined"
    },
    {
      "field": "email",
      "code": "invalid_format",
      "message": "Invalid email address"
    },
    {
      "field": "age",
      "code": "invalid_type",
      "message": "Invalid input: expected number, received string"
    }
  ]
}

{
  "type": "https://docs.appstrate.dev/errors/unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "Invalid or missing session",
  "code": "unauthorized",
  "request_id": "req_abc123"
}
{
  "type": "https://docs.appstrate.dev/errors/forbidden",
  "title": "Forbidden",
  "status": 403,
  "detail": "Insufficient permissions",
  "code": "forbidden",
  "request_id": "req_abc123"
}
{
  "type": "https://docs.appstrate.dev/errors/not-found",
  "title": "Not Found",
  "status": 404,
  "detail": "Resource not found",
  "code": "not_found",
  "request_id": "req_abc123"
}
{
  "type": "https://docs.appstrate.dev/errors/external-id-taken",
  "title": "Conflict",
  "status": 409,
  "detail": "An end-user with this externalId already exists in the space.",
  "code": "external_id_taken",
  "request_id": "req_abc123"
}
{
  "type": "https://docs.appstrate.dev/errors/rate-limited",
  "title": "Rate Limited",
  "status": 429,
  "detail": "Too many requests. Please try again shortly.",
  "code": "rate_limited",
  "request_id": "req_abc123",
  "retry_after": 30
}