Create Advocate

curl --request POST \
  --url https://api.getreditus.com/api/v1/advocates \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "uid": "<string>",
  "email": "<string>",
  "first_name": 123,
  "last_name": 123,
  "company": 123,
  "company_id": 123
}'

{
  "data": {
    "id": "<string>",
    "type": "<string>",
    "attributes": {
      "id": "<string>",
      "uid": "<string>",
      "email": "<string>",
      "first_name": "<string>",
      "last_name": "<string>",
      "slug": "<string>",
      "referral_link": "<string>",
      "company_id": "<string>",
      "company": "<string>",
      "created_at": 123
    }
  }
}