Windows Developer Center: Large Merchant Services

Large Merchant Services (LMS) APIs for Windows developers

Documentation

Overview

• Making an API call: Shared details about constructing API requests
• Large Merchant Services User Guide: Overview of key concepts, the APIs that constitute the LMS solution, and what you can do with them

Call Reference

• Merchant Data API Call Reference: Supported input and output fields, and samples
  
• Bulk Data Exchange API Call Reference: Supported input and output fields, and samples
  
• File Transfer API Call Reference: Supported input and output fields, and samples

Release Notes

• Merchant Data API Release Notes: View enhancements in each release.
  
• Bulk Data Exchange API Release Notes: View enhancements in each release.
• File Transfer API Release Notes: View enhancements in each release.

Complete Docs

• Documentation Archive: Complete documentation per API packaged up as a single download.

Support

• Production System Announcements: See the latest system announcements regarding eBay Web Services
• eBay Developer Forums: Free support from your fellow developers and Developer Technical Support
• Developer Support: Choose from paid support offerings, including Support Requests and Live Help.