curl --request POST \
  --url https://api.eflow.team/v1/networks/affiliates/{affiliateId}/users \
  --header 'Content-Type: application/json' \
  --header 'X-Eflow-Api-Key: <api-key>' \
  --data '
{
  "first_name": "Jane",
  "last_name": "Doe",
  "email": "jane@partner.com",
  "title": "Media Buyer",
  "status": "active",
  "is_primary": false
}
'

{
  "network_affiliate_user_id": 123,
  "network_affiliate_id": 123,
  "first_name": "<string>",
  "last_name": "<string>",
  "email": "<string>",
  "title": "<string>",
  "status": "active",
  "is_primary": true,
  "cell_phone": "<string>",
  "work_phone": "<string>",
  "user_roles": [
    123
  ],
  "time_created": 123,
  "time_saved": 123
}