Marketing Cloud API

Intro to Marketing Cloud APIs
REST API
SOAP Web Service API
SOAP API Performance
Get Started with the SOAP API
Work with SOAP Web Service API
Methods
Objects
Simple Development Scenarios
Supported Operations for Objects and Methods
Technical Articles
General
Administration
Asynchronous Processing
Automation Studio
Campaigns and Programs
Code Samples by Language
Data Extensions
Emails
Filters
Groups
Import Definition and Activity
Portfolio
Scheduled Messages
Send Definitions and Email Message Interactions
Subscriber Attributes
Add an Attribute
Create a Subscriber Attribute
Delete a Subscriber Profile Attribute
Retrieve Profile Attributes on the Subscriber Object
Update Subscriber Attributes using the Update Method
Subscriber Lists
Subscribers
Tracking
Triggered Sends
Marketing Cloud for Appexchange API Guide
API Best Practices and Use Cases
API Errors

Subscriber Attributes

The following are subscriber attributes articles for SOAP API.