PayPal Logo
    • How PayPal WorksShop & send money anywhere
    • Ways to Use PayPalSee what PayPal offers
    • Deals & CouponsSee PayPal exclusive offers
    • Buyer ProtectionYour purchases are protected
    • Business SolutionsSee our range of products
    • Get Paid on a MarketplaceSee the supported marketplaces
    • Get Paid on a WebsiteGet PayPal on your website
    • PayPal for B2CSolutions for B2C merchants
    • Get Paid Without a WebsiteHow to get paid without a website
    • PayPal for B2BSolutions for B2B merchants
    • How to Get Started
    • Seller Protection
    • Business Resource Hub
    • Fees
    • Become a PartnerTap new business opportunities
    • Partner DirectoryGrow with PayPal’s partners
    • ShopifyIntegrated cross-border e-commerce solution
    • Fraud PreventionLearn how to avoid fraud
    • PCI ComplianceHow PayPal lets you accept credit cards
    • Disputes and ClaimsHow to resolve a dispute
    • PayPal SecurityMore about how PayPal protects you
    • PhishingHow to avoid phishing
  • Sign Up
Log InSign Up

Help Center - Technical Support

How can we help you?

  • Home
  • APIs
  • Shopping Carts
  • Errors
  • Getting Started
  • Reports
  • Products
  • SDKs

Common Questions

  • Why did customers get the error "PayPal cannot process your payment. Please contact the merchant to solve this issue"?
  • What are the Internet Protocol (IP) addresses for PayPal server endpoints?
  • Why did I get API error code 10002?
  • How do I convert my PEM format certificate to PKCS12?
  • How do I accept credit cards using guest checkout with PayPal Express Checkout?
  • What is PayPal Invoicing and how does it work?
  • Where can I find test credit card numbers?

More ways we can help

Developer Resources

Access documentation, APIs and more

Braintree Support

Find technical information on processing with Braintree

Site Status

Get status on scheduled maintenance and more

Personal Help

Get help with using any of our PayPal products

Business Help

Get help with using any of our PayPal products

Message Center

Send, receive, and view your PayPal messages

  • 简体中文
  • Help
  • Contact
  • Fees
  • Security
  • Shop

  • About
  • Newsroom
  • Jobs
  • Developers
  • Partners

  • © 1999–2025
  • Accessibility
  • Privacy
  • Cookies
  • Legal

PayPal Pte. Ltd. is licensed by the Monetary Authority of Singapore as a Major Payment Institution under the Payment Services Act 2019.

We currently use cookies to improve and customize your experience on our site. If you accept, we’ll also use marketing cookies to show you personalized ads. Manage your cookies and learn more.