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Last updated: June 12, 2026
Important: NVP/SOAP is a legacy integration method. We accept new integrations and support existing integrations, but there are newer solutions. If you're starting an integration, we recommend our latest solutions.
This page details the endpoints for the PayPal NVP/SOAP APIs. The APIs fall into three categories:
For details on the operations supported by each of these API sets, see the NVP/SOAP API Reference.
The Merchant APIs include Express Checkout, PayPal Payments Pro, Mass Payments, and the Button Manager.
| Authentication | Format | Live and Sandbox Endpoints |
|---|---|---|
| API Certificate | Name-Value Pair | Live: |
| Sandbox: | https://api.sandbox.paypal.com/nvp | |
| SOAP | Live: | https://api.paypal.com/2.0/ |
| Sandbox: | https://api.sandbox.paypal.com/2.0/ | |
| API Signature | Name-Value Pair | Live: |
| Sandbox: | https://api-3t.sandbox.paypal.com/nvp | |
| SOAP | Live: | https://api-3t.paypal.com/2.0/ |
| Sandbox: | https://api-3t.sandbox.paypal.com/2.0/ |
| Format | Live and Sandbox Endpoints |
|---|---|
| Name-Value Pair | https://payflowpro.paypal.comhttps://pilot-payflowpro.paypal.com |
The Adaptive Platform includes Adaptive Accounts, Adaptive Payments, the Invoicing Service, and the Permissions Service.
| API / Service | Authentication | Format | Live and Sandbox Endpoints |
|---|---|---|---|
| Adaptive Accounts | JSON, NVP, SOAP, XML | AppID | https://svcs.paypal.com/AdaptiveAccounts/<API-Operation>https://svcs.sandbox.paypal.com/AdaptiveAccounts/<API-Operation> |
| Adaptive Payments | JSON, NVP, SOAP, XML | AppID | https://svcs.paypal.com/AdaptivePayments/<API-Operation>https://svcs.sandbox.paypal.com/AdaptivePayments/<API-Operation> |
| Invoicing Service | JSON, NVP, SOAP, XML | AppID | https://svcs.paypal.com/Invoice/<API-Operation>https://svcs.sandbox.paypal.com/Invoice/<API-Operation> |
| Permissions Service | JSON, NVP, SOAP, XML | AppID | https://svcs.paypal.com/Permissions/<API-Operation>https://svcs.sandbox.paypal.com/Permissions/<API-Operation> |