curl --request POST \
  --url https://prod-api.raisedonors.com/api/MotivationCode \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "code": "<string>",
  "siteUrl": "<string>",
  "description": "<string>",
  "zipCodes": "<string>",
  "price": 123,
  "cost": 123,
  "sortOrder": 123,
  "pin": true,
  "groups": [
    {
      "id": 123
    }
  ]
}
'

{
  "id": 123,
  "name": "<string>",
  "code": "<string>",
  "siteUrl": "<string>",
  "description": "<string>",
  "zipCodes": "<string>",
  "price": 123,
  "cost": 123,
  "sortOrder": 123,
  "pin": true,
  "groups": [
    {
      "id": 123,
      "name": "<string>"
    }
  ]
}