Mark affiliates as paid in bulk

{
  "payments": [
    {
      "id": 1,
      "affiliate_id": 1,
      "amount": 100,
      "payment_method": "paypal",
      "payment_details": {
        "paypal_email": "abc@paypal.com"
      },
      "admin_note": "Paid for the orders",
      "affiliate_message": "Here is your payment",
      "created_at": "Tue Nov 03 2026 07:14:03 GMT+0100 (Central European Standard Time)"
    }
  ]
}