{
  "emails": [
    "string"
  ],
  "external_id": "string",
  "from": "string",
  "mailbox_id": "string",
  "tags": [
    "string"
  ]
}

  const response = await fetch(
    "POST /api/v1/chat/token",
    {
      method: "post",
      headers: {
        "Content-Type": "application/json",
        "Authorization": `Bearer {token}`
      },
      body: JSON.stringify({
  "emails": [
    "string"
  ],
  "external_id": "string",
  "from": "string",
  "mailbox_id": "string",
  "tags": [
    "string"
  ]
})
    }
  );
            
          

{
  "expires_at": "integer",
  "token": "string"
}

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