Breadcrumb Home Applications, portals and APIs Add to favourites Close tooltip Sign in to add this page to your favourites Sign in or register Applications, portals and APIs On this page you can find links to all of our applications, portals and APIs. Name Applications/portal link API Carbon Intensity carbonintensity.org.uk api.carbonintensity.org.uk Connection Portal Platform (CPP) portal.nationalenergyso.com/cpp Data Portal neso.energy/data-portal api.neso.energy Demand Flexibility Service (DFS) api-prod-uk-01.nationalgrid.com/eso-dfs-meterdata-eapi Digital Code Management (DCM) dcm.nationalenergyso.com Enduring Auction Capability (EAC) eac.neso.production.n-side.com/marketparticipant eac.neso.production.n-side.com/market-participant/api/graphql Energy Market Reforms (EMR) emrdeliverybody.nationalenergyso.com/CM Energy Market Reforms (EMR) Help Center emrdeliverybody.nationalenergyso.com/IG Electricity Networks Access Management Service (eNAMS) portal.nationalenergyso.com/eNAMS Generation Availability and Margin Analysis (eGAMA) portal.nationalenergyso.com/eGAMA Market Operation Data Interface System (MODIS) etr.modis.nationalenergyso.com/ETR_MODIS Market Operation Data Interface System(MODIS) (ETR) gbcmn.nationalenergyso.com Platform for Ancillary Services (PAS) customer.nationalenergyso.com/ancillaryservices Single Markets Platform (SMP) portal.nationalenergyso.com/smp portal.nationalenergyso.com/smp/services/oauth2/token System Operator Notification and Reporting (SONAR)Frequency Response Price Submission System (FRPS)RealTimeBalancing Services Adjustment Data (BSAD) extranet.neso.energy System Requirements Form (SRF) srftool.neso.energy Trans European Replacement Reserves Exchange (TERRE) customer.nationalenergyso.com/energyservices Wider Access Application Programmers Interface (WAAPI) prod-wa.nationalenergyso.com/neso/v1/normalizationprod-wa.nationalenergyso.com/neso/v1/submissionprod-wa.nationalenergyso.com/neso/v1/redeclarationprod-wa.nationalenergyso.com/neso/v1/instructionrespprod-wa.nationalenergyso.com/neso/v1/health prod-wa.nationalenergyso.com/neso/v1/normalizationprod-wa.nationalenergyso.com/neso/v1/submissionprod-wa.nationalenergyso.com/neso/v1/redeclarationprod-wa.nationalenergyso.com/neso/v1/instructionrespprod-wa.nationalenergyso.com/neso/v1/health
