Xoserve Shipper API
Bundled by Xoserve as the Supply Point Quantities service. Lets gas Shippers view the proposed Formula Year (Billing) Annual Quantity value for a meter point ahead of the late-March notification to the current Shipper, together with meter point and network information. A single GET operation filtered by MPRN, or by postcode combined with optional address detail (house_no, street, town, county, country, sub_building_name, dependent_street, dependent_local). Returns JSON or XML. Available to Gas Shippers only, after contract countersigning.