Hướng dẫn tích hợp thanh toán một lần

import os
from dodopayments import DodoPayments

client = DodoPayments(
bearer_token=os.environ.get("DODO_PAYMENTS_API_KEY"),  # This is the default and can be omitted (if using same name `DODO_PAYMENTS_API_KEY`)
environment="test_mode",  # defaults to "live_mode"
)
payment = client.payments.create(
payment_link=True,
billing={
    "city": "city",
    "country": "AF",
    "state": "state",
    "street": "street",
    "zipcode": 0,
},
customer={
    "email": "[email protected]",
    "name": "name",
},
product_cart=[{
    "product_id": "product_id",
    "quantity": 0,
}],
)
print(payment.payment_link)

package main

import (
"context"
"fmt"

"github.com/dodopayments/dodopayments-go"
"github.com/dodopayments/dodopayments-go/option"
)

func main() {
client := dodopayments.NewClient(
option.WithBearerToken("My Bearer Token"), // defaults to os.LookupEnv("DODO_PAYMENTS_API_KEY")
)
payment, err := client.Payments.New(context.TODO(), dodopayments.PaymentNewParams{
PaymentLink: dodopayments.F(true),
Billing: dodopayments.F(dodopayments.PaymentNewParamsBilling{
  City: dodopayments.F("city"),
  Country: dodopayments.F(dodopayments.CountryCodeAf),
  State: dodopayments.F("state"),
  Street: dodopayments.F("street"),
  Zipcode: dodopayments.F(int64(0)),
}),
Customer: dodopayments.F(dodopayments.PaymentNewParamsCustomer{
  Email: dodopayments.F("email"),
  Name: dodopayments.F("name"),
}),
ProductCart: dodopayments.F([]dodopayments.PaymentNewParamsProductCart{dodopayments.PaymentNewParamsProductCart{
  ProductID: dodopayments.F("product_id"),
  Quantity: dodopayments.F(int64(0)),
}}),
})
if err != nil {
panic(err.Error())
}
fmt.Printf("%+v\n", payment.PaymentLink)
}

import { NextRequest, NextResponse } from "next/server";      

export async function POST(request: NextRequest) {
try {
const body = await request.json();
const { formData, cartItems } = paymentRequestSchema.parse(body);

const response = await fetch(`${process.env.NEXT_PUBLIC_DODO_TEST_API}/payments`, {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    Authorization: `Bearer ${process.env.DODO_API_KEY}`, // Replace with your API secret key generated from the Dodo Payments Dashboard
  },
  body: JSON.stringify({
    billing: {
      city: formData.city,
      country: formData.country,
      state: formData.state,
      street: formData.addressLine,
      zipcode: parseInt(formData.zipCode),
    },
    customer: {
      email: formData.email,
      name: `${formData.firstName} ${formData.lastName}`,
      phone_number: formData.phoneNumber || undefined,
    },
    payment_link: true,
    product_cart: cartItems.map((id) => ({
      product_id: id,
      quantity: 1,
    })),
    return_url: process.env.NEXT_PUBLIC_RETURN_URL,
  }),
});

if (!response.ok) {
  const errorData = await response.json().catch(() => null);
  return NextResponse.json(
    { error: "Payment link creation failed", details: errorData },
    { status: response.status }
  );
}

const data = await response.json();
return NextResponse.json({ paymentLink: data.payment_link });
} catch (err) {
console.error("Payment error:", err);
return NextResponse.json(
  {
    error: err instanceof Error ? err.message : "An unknown error occurred",
  },
  { status: 500 }
);
}
}