
Carrier Wholesale Quoting API
API overview
GTT’s Carrier Wholesale Quoting API provides a standardized interface for creating and configuring quotes for Broadband, 5G Fixed Wireless Access, Ethernet and Dedicated Internet Access (DIA).
Built on industry‑standard REST principles, it integrates reliably with your existing systems to support consistent, efficient quoting management.
The integration of our quoting API data allows your systems and GTT Envision to stay continuously synchronized as quotes are generated across both platforms, all through a standardized, programmatic interface.
Through a single API interface, you receive automatic address validation and accurate, contract-aligned pricing instantly, so you can quote faster and sell more.
API documentation
Getting started
This development kit enables you to leverage our standardized interface for creating and configuring quotes for Broadband, 5G Fixed Wireless Access, Ethernet and DIA (with or without GTT-provided NIDs or GTT EnvisionEDGE devices).
Key prerequisites
Here are four prerequisites to ensure you are ready for success.
Client Onboarding Guide
This onboarding guide provides step-by-step instructions to help GTT carrier wholesale customers quickly integrate with the Quoting API, enabling faster, accurate quote requests.
Wholesale Carrier Quoting APIs
Offers
This API provisions and provides access to Offer resources within a specific namespace. The API provides the detailed configuration, pricing references, and metadata for a specific service Offer identified by its namespace and name.
Ratesheets
This endpoint is used to obtain an Access Token using the Client Credentials Grant flow. This flow is typically used for machine-to-machine (M2M) communication where a specific user’s consent is not required, and the client application is acting on its own behalf.
Sites
This API provisions and provides access to Site resources within a specific namespace. It features automatic address standardization and geocoding: the system accepts a raw address string (inputAddress) and transforms it into a structured address object with precise geospatial coordinates.