## Endpoint: `/api/customers/{id}/email_form_options/` **Method**: GET **Description**: Fetch email form options for a specific customer by ID. ### Parameters | Parameter | Type | Required | Description | Example Value | | --- | --- | --- | --- | --- | | id | string | Yes | Unique identifier for the customer | 54 | ### Headers | Header | Type | Required | Description | Example Value | | --- | --- | --- | --- | --- | | Authorization | string | Yes | Bearer token for authentication | Bearer <token> | ### Example Response { "emails": [ "<Email_address1>", "<Email_address2>", ], "active_oncalls": { "<Oncall_number>": { "oncall_name": "<Oncall_name_list>", "tier1": null, "tier2": null, "tier3": null, "tier4": null } } } ---