MLS Data Access & IDX Services
Vendor Onboarding and MLS data access through SourceRE
GTAR provides MLS data access to approved vendors through a modern, API-based data distribution platform powered by SourceRE.
Effective May 27, 2026, all vendor onboarding, agreements, and data access provisioning will be managed through SourceRE.
Required Actions
- Confirm your company is an approved GTAR Vendor
- Complete onboarding through SourceRE
- Configure you API/IDX integration
- Verify your contact information is current
- Contact GTAR if you are not currently registered
Failure to complete onboarding may result in interruption of MLS data access.
SourceRE Onboarding & Technical Resources
SourceRE manages all vendor onboarding, agreements, and API-based MLS data access for GTAR.
All vendors must complete onboarding and integration through SourceRE to receive or maintain MLS data access.
- SourceRE Vendor Onboarding
- API/IDX Documentation
- Technical Support
GTAR does not provide direct technical API Support. All integration support is handled through SourceRE.
MLS Data Sets & Permitted Uses
GTAR provides multiple MLS data sets to support different use cases. Each dataset includes specific data elements and permitted usage guidelines.
IDX
- Public listing data for websites and applications
- Includes Active and Pending listings
- Permitted Use: Public
IDX Closed
- Public listing data including closed listings
- Includes Closed listings
- Permitted Use: Public
VOW
- Includes listing, sold, and roster data
- Supports both public and restricted access
- Permitted Use: Public, Private Clients, Private Brokerage
ODS
- Full dataset including listing and roster data
- Similar to VOW with extended capabilities
- Permitted Use: Public, Private Clients, Private Brokerage
BBO
- Includes listing, roster, and brokerage-level data
- Designed for internal brokerage systems
- Permitted Use: Public, Private Clients, Private Brokerage
Participant Data Return
- Brokerage-specifict listing and roster data
- Includes office exclusives and expiration data
- Permitted Use: Broker Own Data
View Full Dataset & Permitted Uses
Contact & Support
For questions regarding MLS data access, vendor approval, or onboarding status, please contact GTAR.
GTAR MLS Support
Email: mls@gtar.com
Phone: (903) 561-8403
For technical support, API integration assistance, or onboarding issues, please contact SourceRE using the resources above.