curl --request POST \
  --url https://api.anysite.io/api/stackexchange/answers \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "answer": 123,
  "timeout": 300,
  "site": "stackoverflow"
}
'

[
  {
    "id": 123,
    "@type": "@stackexchange_answer_detail",
    "question_id": 123,
    "body": "<string>",
    "score": 123,
    "is_accepted": false,
    "owner": {
      "@type": "@stackexchange_owner",
      "user_id": 123,
      "account_id": 123,
      "display_name": "",
      "reputation": 123,
      "image": "<string>",
      "user_type": "<string>",
      "profile_url": "<string>"
    },
    "created_at": 123,
    "last_activity_at": 123,
    "last_edit_at": 123,
    "content_license": "<string>"
  }
]