2013

Table Of Contents
PayPal SOAP API Basics
SOAP Service Endpoints
1
18 February 01, 2013 SOAP API Developer Reference
RequesterCredentials Authentication Elements in SOAP Header
Related information:
Request Structure
SOAP Service Endpoints
Depending on your chosen authentication mechanism, your SOAP requests must be processed
by different service endpoints.
SOAP Service Endpoints
SOAP Request Envelope
The following diagram illustrates the contents of a PayPal SOAP request envelope.
All PayPal APIs are based on two core structures: AbstractRequestType and
AbstractResponseType.
Element Value Description
<Username> api_username Your API username, which is auto-generated by PayPal when you
apply for a digital certificate to use the PayPal SOAP API. You can
see this value on
https://www.paypal.com/ in your Profile under
API Access > API Certificate Information.
<Password> api_password Your API password, which you specify when you apply for a digital
certificate to use the PayPal SOAP API.
<Signature> api_signature Your API signature, if you use one instead of an API Certificate.
<Subject> authorizing_
account_
emailaddress
The email address of a third-party for whom you are sending
requests to the PayPal SOAP API. Your API username must have
been granted permission by this third-party to make any particular
PayPal API request.
Authentication
Mechanism
Live Production Endpoint Test (Sandbox) Endpoint
API Signature https://api-3t.paypal.com/2.0/ https://api-3t.sandbox.paypal.com/2.0/
API Certificate https://api.paypal.com/2.0/ https://api.sandbox.paypal.com/2.0/