Send a Thnks via Webhook

curl --request POST \
  --url https://api.thnks.com/api/v1/gift_requests \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "gift_id": 123,
  "recipients": [
    {
      "email": "<string>",
      "first_name": "<string>",
      "last_name": "<string>",
      "message": "<string>",
      "gift_redeem_type": "<string>"
    }
  ]
}'