curl --request PUT \
  --url https://checkout.dintero.com/v1/admin/gateways/instabank \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "instabank": {
    "organization_number": 12345678911,
    "payment_product_codes": {
      "instabank.finance": {
        "product_code": "630",
        "minimum_monthly_balance_rate": "1.67",
        "origination_fee": 9500,
        "notification_fee": 3900,
        "loan_example": {
          "amount": 2500000,
          "years": 1,
          "total_amount": 2772300,
          "cost": 272300
        },
        "annual_interest_rate": "0.0",
        "minimum_amount": 20000,
        "branding_image_url": "<string>"
      },
      "instabank.invoice": {
        "product_code": "632",
        "due_in_days": 10,
        "invoice_fee": 9500,
        "require_applicant_amount": 7500000,
        "minimum_amount": 20000,
        "branding_image_url": "<string>"
      },
      "instabank.installment": [
        {
          "product_code": "633",
          "credit_time": 36,
          "origination_fee": 9500,
          "notification_fee": 3900,
          "annual_interest_rate": "0.0",
          "minimum_amount": 20000,
          "require_applicant_amount": 2500000,
          "branding_image_url": "<string>"
        }
      ],
      "instabank.postponement": [
        {
          "product_code": "633",
          "postponement_months": 36,
          "origination_fee": 9500,
          "annual_interest_rate": "0.0",
          "minimum_amount": 20000,
          "notification_fee": 3900,
          "require_applicant_amount": 2500000,
          "branding_image_url": "<string>"
        }
      ]
    }
  }
}
'

{
  "error": {
    "message": "<string>",
    "code": "<string>",
    "errors": [
      {}
    ]
  }
}