"plan_id": "PLAN ID",
"quantity": 1,
"custom_id": custom_id,
"subscriber": {
"name": {
"given_name": "NAME",
},
"email_address": "EMAIL",
"address": {"address": "ADDRESS"},
},
"application_context": {
"brand_name": "BRAND NAME",
"locale": "en-US",
"shipping_preference": "NO_SHIPPING",
"user_action": "SUBSCRIBE_NOW",
"payment_method": {
"payer_selected": "PAYPAL",
"payee_preferred": "IMMEDIATE_PAYMENT_REQUIRED",
},
"return_url": settings.PAYPAL_RETURN_URL,
"cancel_url": settings.PAYPAL_CANCEL_URL,
},
}
What parameters should be set to apply a discount coupon to an existing plan without affecting the original price? The discount should only be applicable for the first transaction, with all subsequent renewals maintaining the original plan price.
