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{
  "subscription": {
    "product_handle": "gold",
    "customer_attributes": {
      "id": 41202793
    },
    "credit_card_attributes": {
      "full_number": "4111111111111111",
      "expiration_month": "10",
      "expiration_year": "2023",
      "cvv": "203"
    },
    "coupon_code": "TEST30"
  }
}