flask_braintree_payment_token_and_transaction_processing.py

1import braintree
2from flask import Flask, request, jsonify
3
4app = Flask(__name__)
5
6# Replace with your actual Braintree credentials
7gateway = braintree.BraintreeGateway(
8    braintree.Configuration(
9        braintree.Environment.Sandbox,
10        merchant_id="your_merchant_id",
11        public_key="your_public_key",
12        private_key="your_private_key"
13    )
14)
15
16@app.route("/client_token", methods=["GET"])
17def client_token():
18    """Generates a client token to initialize the Braintree SDK in the frontend."""
19    return gateway.client_token.generate()
20
21@app.route("/checkout", methods=["POST"])
22def create_purchase():
23    """Receives a payment method nonce from the frontend and creates a transaction."""
24    nonce_from_the_client = request.form["payment_method_nonce"]
25    amount_from_the_client = request.form["amount"]
26
27    result = gateway.transaction.sale({
28        "amount": amount_from_the_client,
29        "payment_method_nonce": nonce_from_the_client,
30        "options": {
31            "submit_for_settlement": True
32        }
33    })
34
35    if result.is_success:
36        return jsonify({"success": True, "transaction_id": result.transaction.id})
37    else:
38        return jsonify({"success": False, "message": result.message}), 400
39
40if __name__ == "__main__":
41    app.run(port=5000)