Add Business Contact Types

[shirser121]

PR Details

Add types for the business contact

Description

Add the types into index.d.ts

Related Issue

Motivation and Context

How Has This Been Tested

Types of changes

• Dependency change
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• I have updated the documentation accordingly (index.d.ts).