SOAP API Developer Guide

Introduction to SOAP API
About SOAP API
Release Notes
Quick Start: SOAP API
Core Data Types Used in API Calls
Tooling API Objects in the Enterprise WSDL
API Call Basics
Field Types
Primitive Data Types
Error Handling
Security and the API
Authorization Through External Client Apps or Connected Apps and OAuth 2.0
SOAP API End-of-Life Policy
Using the Partner WSDL
Reference
Using the API with Salesforce Features
Glossary
PDF

SOAP API Release Notes

Use the Salesforce Release Notes to learn about the most recent updates and changes to SOAP API.

For updates and changes that impact the Salesforce Platform, including SOAP API, see the API Release Notes.

When there are new or changed features in SOAP API, a link to those specific release notes is included here. Otherwise, refer to the API Release Notes for any recent changes that impact the platform and all APIs.