Create and Send Payment — LangGraph + Swytchcode

Automates payment link creation and customer notification:

1. Generates a Stripe payment link for $99
2. Emails the link to the customer via Resend

Built with LangGraph and Swytchcode.

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Prerequisites

• Python 3.9+

• Swytchcode CLI: install with the verified script for your platform:

  npm install -g swytchcode

Setup

1. Clone the repo:

   git clone https://github.com/swytchcodehq/Create-And-Send-Payment-Langgraph.git
   cd Create-And-Send-Payment-Langgraph

2. Install dependencies:

   pip install -r requirements.txt

3. Copy the example env file and fill in your keys:

   cp .env.example .env

Run

python main.py

Canonical IDs Used

Service	Canonical ID
Stripe	prices.price.create
Resend	resend.email.create
Stripe	stripe.payment_link.create

Part of the Swytchcode demo collection

Runnable LangGraph + Swytchcode examples:

• Bug-Escalation-Langgraph
• Create-And-Send-Payment-Langgraph
• Customer-Onboarding-Langgraph
• Fintech-Compliance-Langgraph-Demo
• Lead-Qualification-Langgraph
• Weekly-Reporting-Langgraph

License

MIT. See LICENSE.