curl --request POST \
  --url https://api.example.com/v1/transfer/{action_id}/reject \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "signer": {
    "handle": "<string>"
  },
  "wallet": {
    "handle": "<string>",
    "signer": [
      "<string>"
    ],
    "default": "<string>",
    "symbolDefaults": {},
    "labels": {
      "type": "<string>",
      "channelSms": "<string>"
    }
  }
}
'

{
  "error": {
    "code": 123,
    "message": "<string>",
    "details": {}
  }
}