PayPal API API in C#
How to use PayPal API with C# - code samples, error handling, and best practices.
Code Samples
Runnable code samples for popular APIs.
Code Samples
Every API detail page includes runnable code samples in Python, JavaScript, Go, and cURL.
Browse Code Samples by API
Each API detail page includes a Code Samples section.
Best Practices
- Store API keys in environment variables
- Use HTTPS for all API calls
- Set reasonable timeouts (10-30 seconds)
- Implement retry logic with exponential backoff
- Log request and response IDs
PayPal API API in Go
How to use PayPal API with Go - code samples, error handling, and best practices.
PayPal API API in Java
How to use PayPal API with Java - code samples, error handling, and best practices.
PayPal API API in JavaScript
How to use PayPal API with JavaScript - code samples, error handling, and best practices.
PayPal API API in Kotlin
How to use PayPal API with Kotlin - code samples, error handling, and best practices.
PayPal API API in PHP
How to use PayPal API with PHP - code samples, error handling, and best practices.
PayPal API API in Python
How to use PayPal API with Python - code samples, error handling, and best practices.
PayPal API API in Ruby
How to use PayPal API with Ruby - code samples, error handling, and best practices.
PayPal API API in Rust
How to use PayPal API with Rust - code samples, error handling, and best practices.
PayPal API API in Swift
How to use PayPal API with Swift - code samples, error handling, and best practices.