curl --request POST \
  --url https://{defaultHost}/v1/affiliation_products \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "affiliation_product": {
    "affiliation": "6ef534c3-fd1a-4172-822e-8bd50436ec30",
    "product": "7eccb162-22bc-4066-bbaa-ed88e64397b9",
    "commission_structure": {
      "percent_commission": 33.33
    }
  }
}
'

{
  "id": "14cab7d3-e0f5-4f43-8369-693835dd5a7f",
  "object": "affiliation_product",
  "affiliation": "6ef534c3-fd1a-4172-822e-8bd50436ec30",
  "product": "7eccb162-22bc-4066-bbaa-ed88e64397b9",
  "commission_structure": "1966a992-9068-4893-937c-34a409ce459e",
  "created_at": 1780925342,
  "updated_at": 1780925342
}