{
  "bcc": "string",
  "cc": "string",
  "content": "string",
  "delivery": {},
  "existing_attachments": [
    "string"
  ],
  "new_attachments": [
    {
      "file": "string",
      "name": "string"
    }
  ],
  "read": "boolean",
  "set_reminder": {
    "delay": "integer",
    "number_left": "integer"
  },
  "subject": "string",
  "to": "string"
}

  const response = await fetch(
    "POST /api/v1/message/{id}",
    {
      method: "post",
      headers: {
        "Content-Type": "application/json",
        "Authorization": `Bearer {token}`
      },
      body: JSON.stringify({
  "bcc": "string",
  "cc": "string",
  "content": "string",
  "delivery": {},
  "existing_attachments": [
    "string"
  ],
  "new_attachments": [
    {
      "file": "string",
      "name": "string"
    }
  ],
  "read": "boolean",
  "set_reminder": {
    "delay": "integer",
    "number_left": "integer"
  },
  "subject": "string",
  "to": "string"
})
    }
  );
            
          

{
  "errors": [
    {
      "code": "string",
      "deprecated": "boolean",
      "message": "string",
      "will_be_deprecated": "boolean"
    }
  ]
}