Open Gateway Technical Realisation Guidelines Version 2.0

This GSMA Open Gateway Technical Realisation Guideline document serves as an essential resource for stakeholders—including MNOs, service aggregators, and technology partners—who are involved in deploying and utilising the GSMA Open Gateway. This guideline outlines the required steps, best practices, and technical specifications necessary for successful implementation and utilisation of the GSMA Open Gateway. This new version defines among others new guidance on consumption reporting and MVNO integration and specifies a minimum viable product for an Open Gateway Platform realisation.

As part of the guidelines Telco Finder related API-Specifications are outlined in Annex A. For ease of use, these API- Specifications are also provided as OpenAPI compliant yaml files.