# List account users Retrieves all the account users, if the accountId has users. Endpoint: GET /v4/accounts/{accountId}/grants Version: 2026-01-08 Security: ZephrHmacHttp ## Path parameters: - `accountId` (string, required) Unique Account identifier Example: "5fag4a2d-86cd-4bb0-a5df-68dca75a3a21" ## Response 200 fields (application/json): - `userId` (string) - `accountId` (string) ## Response 404 fields