curl --request POST \
  --url https://api.eflow.team/v1/networks/custom/scrubrate \
  --header 'Content-Type: application/json' \
  --header 'X-Eflow-Api-Key: <api-key>' \
  --data '
{
  "network_offer_id": 100,
  "network_affiliate_id": 200,
  "custom_setting_status": "active",
  "scrub_rate": 10
}
'

{
  "network_custom_scrub_rate_setting_id": 123,
  "network_id": 123,
  "network_offer_id": 123,
  "network_affiliate_id": 123,
  "custom_setting_status": "active",
  "scrub_rate": 123,
  "time_created": 123,
  "time_saved": 123,
  "relationship": {
    "offer": {},
    "affiliate": {}
  }
}