curl --request GET \
  --url http://localhost:8000/gateway/swaps/{transaction_hash}/status \
  --header 'Authorization: Basic <encoded-value>'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}