{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "Organization",
            "@id": "https://kilowatts.uk/#organization",
            "name": "Kilowatts UK",
            "legalName": "Vangarda Build Limited",
            "url": "https://kilowatts.uk/",
            "description": "Kilowatts.uk helps homeowners and businesses compare renewable energy options, installers and independent guides.",
            "address": {
                "@type": "PostalAddress",
                "streetAddress": "Carey, Northwood Road, Westwood",
                "addressLocality": "Broadstairs",
                "addressRegion": "Kent",
                "postalCode": "CT10 2RZ",
                "addressCountry": "GB"
            },
            "telephone": "+448000096058",
            "email": "info@kilowatts.uk",
            "contactPoint": [
                {
                    "@type": "ContactPoint",
                    "telephone": "+448000096058",
                    "contactType": "customer service",
                    "contactOption": "https://schema.org/TollFree",
                    "areaServed": "GB",
                    "availableLanguage": "en-GB"
                }
            ],
            "areaServed": {
                "@type": "Country",
                "name": "United Kingdom"
            },
            "sameAs": [
                "https://www.facebook.com/kilowatts.uk",
                "https://www.youtube.com/@KilowattsUKofficial",
                "https://www.instagram.com/kilowatts.uk/",
                "https://x.com/kilowattsuk",
                "https://www.tiktok.com/@kilowatts.uk",
                "https://uk.pinterest.com/kilowattsuk/",
                "https://www.linkedin.com/company/kilowatts-uk/",
                "https://uk.trustpilot.com/review/kilowatts.uk"
            ],
            "logo": {
                "@type": "ImageObject",
                "url": "https://kilowatts.uk/images/kw-logo-large.png",
                "width": 1024,
                "height": 1024
            }
        },
        {
            "@type": "WebSite",
            "@id": "https://kilowatts.uk/#website",
            "url": "https://kilowatts.uk/",
            "name": "Kilowatts UK",
            "description": "Kilowatts.uk helps homeowners and businesses compare renewable energy options, installers and independent guides.",
            "inLanguage": "en-GB",
            "publisher": {
                "@id": "https://kilowatts.uk/#organization"
            }
        },
        {
            "@type": "BreadcrumbList",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#webpage-breadcrumb",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "Home",
                    "item": "https://kilowatts.uk/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "Resources",
                    "item": "https://kilowatts.uk/resources/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "Smart Tariff API Rules: What Changes for UK Homes",
                    "item": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/"
                }
            ]
        },
        {
            "@type": "FAQPage",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#faq",
            "url": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#faq",
            "inLanguage": "en-GB",
            "isPartOf": {
                "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#webpage"
            },
            "mainEntity": [
                {
                    "@type": "Question",
                    "name": "When do the tariff interoperability rules take effect?",
                    "acceptedAnswer": {
                        "@type": "Answer",
                        "text": "DESNZ says the Retail Energy Code modifications take effect on 6 November 2026. The planned Phase 1a go-live is 18 February 2027, a separate implementation milestone."
                    }
                },
                {
                    "@type": "Question",
                    "name": "Does Phase 1a share my private energy account?",
                    "acceptedAnswer": {
                        "@type": "Answer",
                        "text": "Phase 1a concerns public tariff pricing information. It is not the same as granting access to a private customer account or permission to control an appliance."
                    }
                },
                {
                    "@type": "Question",
                    "name": "Will my EV charger automatically work with every tariff?",
                    "acceptedAnswer": {
                        "@type": "Answer",
                        "text": "That has not been established. Check the specific device, tariff, service and implementation date with the supplier or manufacturer before relying on automatic optimisation."
                    }
                }
            ],
            "datePublished": "2026-11-05T19:48:26+00:00",
            "dateModified": "2026-11-05T11:48:35+00:00",
            "about": {
                "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#content"
            }
        },
        {
            "@type": "WebPage",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#webpage",
            "url": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/",
            "encoding": [
                {
                    "@type": "MediaObject",
                    "encodingFormat": "text/markdown",
                    "contentUrl": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk.md"
                },
                {
                    "@type": "MediaObject",
                    "encodingFormat": "application/ld+json",
                    "contentUrl": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk.schema"
                }
            ],
            "name": "Smart Tariff API Rules: What Changes for UK Homes",
            "headline": "Smart Tariff API Rules: What Changes for UK Homes",
            "description": "Great Britain has confirmed Phase 1a tariff API rules. See the November code change, planned February 2027 launch and what appliance owners should check.",
            "isPartOf": {
                "@id": "https://kilowatts.uk/#website"
            },
            "publisher": {
                "@id": "https://kilowatts.uk/#organization"
            },
            "inLanguage": "en-GB",
            "primaryImageOfPage": {
                "@type": "ImageObject",
                "url": "https://kilowatts.uk/uploads_resolved/images/604/1280.webp",
                "width": 960,
                "height": 640
            },
            "breadcrumb": {
                "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#webpage-breadcrumb"
            },
            "datePublished": "2026-11-05T19:48:26+00:00",
            "dateModified": "2026-11-05T19:48:26+00:00",
            "author": {
                "@type": "Person",
                "@id": "https://kilowatts.uk/authors/david-coleman/#person",
                "name": "David Coleman",
                "url": "https://kilowatts.uk/authors/david-coleman/",
                "sameAs": [
                    "https://kilowatts.uk/authors/david-coleman/",
                    "https://www.linkedin.com/in/david-martyn-coleman/"
                ],
                "jobTitle": "Founder & Renewable Energy Author, kilowatts.uk",
                "image": {
                    "@type": "ImageObject",
                    "url": "https://kilowatts.uk/uploads_resolved/images/980/320.webp",
                    "width": 640,
                    "height": 640
                },
                "description": "David Coleman is the founder of kilowatts.uk, a UK-based renewable energy platform. He specialises in solar panels, battery storage, heat pumps, and energy policy, drawing on real installation data and direct industry experience."
            },
            "mainEntity": {
                "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#content"
            },
            "relatedLink": [
                "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/",
                "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/",
                "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/",
                "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/",
                "https://kilowatts.uk/solar-mission/garlinge-primary-school-nursery/",
                "https://kilowatts.uk/solar-mission/st-luke-s-church-of-england-primary-school/",
                "https://kilowatts.uk/solar-mission/comberbach-primary-school/",
                "https://kilowatts.uk/services/residential/renewable-energy/residential-solar-panel-installation/solar-panels/das-solar-das-dh108ne-530/",
                "https://kilowatts.uk/services/residential/renewable-energy/residential-solar-panel-installation/solar-panels/perlight-plm-505h8nhb-108/",
                "https://kilowatts.uk/services/residential/renewable-energy/residential-solar-panel-installation/solar-panels/uksol-uks-s108-m10n-r-460/",
                "https://kilowatts.uk/shop/kilowatts-uk/panel-aiko-solar-aiko-a490-mce54mb/",
                "https://kilowatts.uk/shop/kilowatts-uk/panel-sungrow-sg-48tg4d-475/",
                "https://kilowatts.uk/shop/kilowatts-uk/panel-aiko-solar-aiko-a485-mce54mb/"
            ],
            "significantLink": [
                "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/",
                "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/",
                "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/",
                "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/",
                "https://kilowatts.uk/solar-mission/garlinge-primary-school-nursery/",
                "https://kilowatts.uk/solar-mission/st-luke-s-church-of-england-primary-school/"
            ],
            "mentions": [
                {
                    "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#related-articles"
                },
                {
                    "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#related-nominations"
                },
                {
                    "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#related-panels"
                }
            ]
        },
        {
            "@type": "ItemList",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#related-articles",
            "name": "Related articles",
            "itemListOrder": "https://schema.org/ItemListOrderUnordered",
            "numberOfItems": 4,
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "New UK Smart Heat-Pump Control Claims 17% Efficiency Improvement",
                    "item": {
                        "@type": "Article",
                        "@id": "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/#content",
                        "name": "New UK Smart Heat-Pump Control Claims 17% Efficiency Improvement",
                        "headline": "New UK Smart Heat-Pump Control Claims 17% Efficiency Improvement",
                        "url": "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/",
                        "mainEntityOfPage": {
                            "@type": "WebPage",
                            "@id": "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/#webpage",
                            "name": "New UK Smart Heat-Pump Control Claims 17% Efficiency Improvement",
                            "url": "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/",
                            "description": "Navien and Passiv's PEM750 package claims a 17% COP gain from smart control. It is not a guaranteed bill cut, and software cannot fix poor commissioning.",
                            "inLanguage": "en-GB",
                            "isPartOf": {
                                "@id": "https://kilowatts.uk/#website"
                            },
                            "breadcrumb": {
                                "@type": "BreadcrumbList",
                                "@id": "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/#breadcrumb",
                                "itemListElement": [
                                    {
                                        "@type": "ListItem",
                                        "position": 1,
                                        "name": "Home",
                                        "item": "https://kilowatts.uk/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 2,
                                        "name": "Resources",
                                        "item": "https://kilowatts.uk/resources/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 3,
                                        "name": "New UK Smart Heat-Pump Control Claims 17% Efficiency Improvement",
                                        "item": "https://kilowatts.uk/resources/new-uk-smart-heat-pump-control-claims-17-efficiency-improvement/"
                                    }
                                ]
                            },
                            "datePublished": "2026-10-05T16:36:15+00:00",
                            "dateModified": "2026-10-06T12:14:26+00:00"
                        },
                        "inLanguage": "en-GB",
                        "isPartOf": {
                            "@id": "https://kilowatts.uk/#website"
                        },
                        "description": "Navien and Passiv's PEM750 package claims a 17% COP gain from smart control. It is not a guaranteed bill cut, and software cannot fix poor commissioning.",
                        "author": {
                            "@type": "Person",
                            "@id": "https://kilowatts.uk/authors/david-coleman/#person",
                            "name": "David Coleman",
                            "url": "https://kilowatts.uk/authors/david-coleman/",
                            "sameAs": [
                                "https://kilowatts.uk/authors/david-coleman/",
                                "https://www.linkedin.com/in/david-martyn-coleman/"
                            ],
                            "jobTitle": "Founder & Renewable Energy Author",
                            "image": {
                                "@type": "ImageObject",
                                "url": "https://kilowatts.uk/uploads_resolved/images/980/320.webp",
                                "width": 640,
                                "height": 640
                            },
                            "description": "David Coleman is the founder of kilowatts.uk, a UK-based renewable energy platform. He specialises in solar panels, battery storage, heat pumps, and energy policy, drawing on real installation data and direct industry experience."
                        },
                        "publisher": {
                            "@id": "https://kilowatts.uk/#organization"
                        },
                        "image": {
                            "@type": "ImageObject",
                            "url": "https://kilowatts.uk/uploads_resolved/images/879/960.webp",
                            "width": 960,
                            "height": 960
                        },
                        "datePublished": "2026-10-05T16:36:15+00:00",
                        "dateModified": "2026-10-06T12:14:26+00:00",
                        "keywords": "smart-heat-pump-control, heat-pump-efficiency, uk-heat-pumps, coefficient-of-performance, passiv-ecoheat, energy-saving-trust, renewable-heating, heat-pump-cop, home-energy-efficiency, heat-pump-aftercare"
                    }
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "How much does a home battery cost in the UK",
                    "item": {
                        "@type": "Article",
                        "@id": "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/#content",
                        "name": "How much does a home battery cost in the UK",
                        "headline": "How much does a home battery cost in the UK",
                        "url": "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/",
                        "mainEntityOfPage": {
                            "@type": "WebPage",
                            "@id": "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/#webpage",
                            "name": "How much does a home battery cost in the UK",
                            "url": "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/",
                            "description": "Home battery prices vary by kWh, chemistry and whether install is included. Compare live shop prices rather than a single headline figure.",
                            "inLanguage": "en-GB",
                            "isPartOf": {
                                "@id": "https://kilowatts.uk/#website"
                            },
                            "breadcrumb": {
                                "@type": "BreadcrumbList",
                                "@id": "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/#breadcrumb",
                                "itemListElement": [
                                    {
                                        "@type": "ListItem",
                                        "position": 1,
                                        "name": "Home",
                                        "item": "https://kilowatts.uk/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 2,
                                        "name": "Resources",
                                        "item": "https://kilowatts.uk/resources/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 3,
                                        "name": "How much does a home battery cost in the UK",
                                        "item": "https://kilowatts.uk/resources/how-much-does-a-home-battery-cost-in-the-uk/"
                                    }
                                ]
                            },
                            "datePublished": "2026-04-08T00:17:02+00:00",
                            "dateModified": "2026-10-26T12:00:00+00:00"
                        },
                        "inLanguage": "en-GB",
                        "isPartOf": {
                            "@id": "https://kilowatts.uk/#website"
                        },
                        "description": "Home battery prices vary by kWh, chemistry and whether install is included. Compare live shop prices rather than a single headline figure.",
                        "author": {
                            "@type": "Person",
                            "@id": "https://kilowatts.uk/authors/david-coleman/#person",
                            "name": "David Coleman",
                            "url": "https://kilowatts.uk/authors/david-coleman/",
                            "sameAs": [
                                "https://kilowatts.uk/authors/david-coleman/",
                                "https://www.linkedin.com/in/david-martyn-coleman/"
                            ],
                            "jobTitle": "Founder & Renewable Energy Author",
                            "image": {
                                "@type": "ImageObject",
                                "url": "https://kilowatts.uk/uploads_resolved/images/980/320.webp",
                                "width": 640,
                                "height": 640
                            },
                            "description": "David Coleman is the founder of kilowatts.uk, a UK-based renewable energy platform. He specialises in solar panels, battery storage, heat pumps, and energy policy, drawing on real installation data and direct industry experience."
                        },
                        "publisher": {
                            "@id": "https://kilowatts.uk/#organization"
                        },
                        "image": {
                            "@type": "ImageObject",
                            "url": "https://kilowatts.uk/uploads_resolved/images/202/960.webp",
                            "width": 960,
                            "height": 640
                        },
                        "datePublished": "2026-04-08T00:17:02+00:00",
                        "dateModified": "2026-10-26T12:00:00+00:00",
                        "keywords": "home-battery-cost-uk, battery-storage-uk, home-energy-storage, electricity-storage-uk, battery-installation-cost, solar-battery-uk, smart-tariffs-uk, energy-savings-uk, home-battery-price, uk-energy-storage"
                    }
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "Building AI Brain For Clean Energy",
                    "item": {
                        "@type": "Article",
                        "@id": "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/#content",
                        "name": "Building AI Brain For Clean Energy",
                        "headline": "AI Solar, Battery & EV Optimisation",
                        "url": "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/",
                        "mainEntityOfPage": {
                            "@type": "WebPage",
                            "@id": "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/#webpage",
                            "name": "Building AI Brain For Clean Energy",
                            "url": "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/",
                            "description": "Discover how SolarMind uses AI to optimise solar panels, home batteries and EV charging, and whether it could help reduce your energy bills.",
                            "inLanguage": "en-GB",
                            "isPartOf": {
                                "@id": "https://kilowatts.uk/#website"
                            },
                            "breadcrumb": {
                                "@type": "BreadcrumbList",
                                "@id": "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/#breadcrumb",
                                "itemListElement": [
                                    {
                                        "@type": "ListItem",
                                        "position": 1,
                                        "name": "Home",
                                        "item": "https://kilowatts.uk/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 2,
                                        "name": "Resources",
                                        "item": "https://kilowatts.uk/resources/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 3,
                                        "name": "Building AI Brain For Clean Energy",
                                        "item": "https://kilowatts.uk/resources/ai-solar-battery-ev-optimisation-solarmind-guide/"
                                    }
                                ]
                            },
                            "datePublished": "2026-10-25T08:56:09+00:00",
                            "dateModified": "2026-10-27T13:24:40+00:00"
                        },
                        "inLanguage": "en-GB",
                        "isPartOf": {
                            "@id": "https://kilowatts.uk/#website"
                        },
                        "description": "Discover how SolarMind uses AI to optimise solar panels, home batteries and EV charging, and whether it could help reduce your energy bills.",
                        "author": {
                            "@type": "Person",
                            "@id": "https://kilowatts.uk/authors/david-coleman/#person",
                            "name": "David Coleman",
                            "url": "https://kilowatts.uk/authors/david-coleman/",
                            "sameAs": [
                                "https://kilowatts.uk/authors/david-coleman/",
                                "https://www.linkedin.com/in/david-martyn-coleman/"
                            ],
                            "jobTitle": "Founder & Renewable Energy Author",
                            "image": {
                                "@type": "ImageObject",
                                "url": "https://kilowatts.uk/uploads_resolved/images/980/320.webp",
                                "width": 640,
                                "height": 640
                            },
                            "description": "David Coleman is the founder of kilowatts.uk, a UK-based renewable energy platform. He specialises in solar panels, battery storage, heat pumps, and energy policy, drawing on real installation data and direct industry experience."
                        },
                        "publisher": {
                            "@id": "https://kilowatts.uk/#organization"
                        },
                        "image": {
                            "@type": "ImageObject",
                            "url": "https://kilowatts.uk/uploads_resolved/images/1018/960.webp",
                            "width": 960,
                            "height": 640
                        },
                        "datePublished": "2026-10-25T08:56:09+00:00",
                        "dateModified": "2026-10-27T13:24:40+00:00",
                        "keywords": "ai-energy-optimisation, solarmind, cotswold-cleantech-energy, solar-battery-storage, solar-energy, ev-charging, smart-energy-management, time-of-use-tariffs, battery-optimisation, home-energy-management"
                    }
                },
                {
                    "@type": "ListItem",
                    "position": 4,
                    "name": "Why are UK electricity prices so high",
                    "item": {
                        "@type": "Article",
                        "@id": "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/#content",
                        "name": "Why are UK electricity prices so high",
                        "headline": "Why are UK electricity prices so high",
                        "url": "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/",
                        "mainEntityOfPage": {
                            "@type": "WebPage",
                            "@id": "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/#webpage",
                            "name": "Why are UK electricity prices so high",
                            "url": "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/",
                            "description": "Understand uk electricity prices explained in the UK, with clear explanations, examples, and practical next steps.",
                            "inLanguage": "en-GB",
                            "isPartOf": {
                                "@id": "https://kilowatts.uk/#website"
                            },
                            "breadcrumb": {
                                "@type": "BreadcrumbList",
                                "@id": "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/#breadcrumb",
                                "itemListElement": [
                                    {
                                        "@type": "ListItem",
                                        "position": 1,
                                        "name": "Home",
                                        "item": "https://kilowatts.uk/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 2,
                                        "name": "Resources",
                                        "item": "https://kilowatts.uk/resources/"
                                    },
                                    {
                                        "@type": "ListItem",
                                        "position": 3,
                                        "name": "Why are UK electricity prices so high",
                                        "item": "https://kilowatts.uk/resources/why-are-uk-electricity-prices-so-high/"
                                    }
                                ]
                            },
                            "datePublished": "2026-06-07T07:21:48+00:00",
                            "dateModified": "2026-06-07T12:20:26+00:00"
                        },
                        "inLanguage": "en-GB",
                        "isPartOf": {
                            "@id": "https://kilowatts.uk/#website"
                        },
                        "description": "Understand uk electricity prices explained in the UK, with clear explanations, examples, and practical next steps.",
                        "author": {
                            "@type": "Person",
                            "@id": "https://kilowatts.uk/authors/david-coleman/#person",
                            "name": "David Coleman",
                            "url": "https://kilowatts.uk/authors/david-coleman/",
                            "sameAs": [
                                "https://kilowatts.uk/authors/david-coleman/",
                                "https://www.linkedin.com/in/david-martyn-coleman/"
                            ],
                            "jobTitle": "Founder & Renewable Energy Author",
                            "image": {
                                "@type": "ImageObject",
                                "url": "https://kilowatts.uk/uploads_resolved/images/980/320.webp",
                                "width": 640,
                                "height": 640
                            },
                            "description": "David Coleman is the founder of kilowatts.uk, a UK-based renewable energy platform. He specialises in solar panels, battery storage, heat pumps, and energy policy, drawing on real installation data and direct industry experience."
                        },
                        "publisher": {
                            "@id": "https://kilowatts.uk/#organization"
                        },
                        "image": {
                            "@type": "ImageObject",
                            "url": "https://kilowatts.uk/uploads_resolved/images/307/960.webp",
                            "width": 960,
                            "height": 640
                        },
                        "datePublished": "2026-06-07T07:21:48+00:00",
                        "dateModified": "2026-06-07T12:20:26+00:00",
                        "keywords": "uk-electricity-prices, uk-electricity-prices-explained, electricity-bills-uk, why-electricity-is-expensive, energy-prices-uk, wholesale-electricity-costs, electricity-sting-charges, uk-energy-market, electricity-bill-breakdown, gas-prices-electricity, renewable-energy-uk, electricity-network-charges, home-battery-storage, battery-storage-uk, solar-panels-uk, smart-energy-tariffs, off-peak-electricity, reduce-electricity-bills, household-energy-costs, uk-energy-bills"
                    }
                }
            ]
        },
        {
            "@type": "ItemList",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#related-nominations",
            "name": "Mo's Mission nominations",
            "itemListOrder": "https://schema.org/ItemListOrderUnordered",
            "numberOfItems": 3,
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "Garlinge Primary School and Nursery",
                    "item": "https://kilowatts.uk/solar-mission/garlinge-primary-school-nursery/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "St Luke's Church of England Primary School",
                    "item": "https://kilowatts.uk/solar-mission/st-luke-s-church-of-england-primary-school/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "Comberbach Nursery and Primary School",
                    "item": "https://kilowatts.uk/solar-mission/comberbach-primary-school/"
                }
            ]
        },
        {
            "@type": "ItemList",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#related-panels",
            "name": "Solar panels",
            "itemListOrder": "https://schema.org/ItemListOrderUnordered",
            "numberOfItems": 3,
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "DAS-DH108NE 530W",
                    "item": "https://kilowatts.uk/services/residential/renewable-energy/residential-solar-panel-installation/solar-panels/das-solar-das-dh108ne-530/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "Perlight PLM-500H8NHB-108 505W",
                    "item": "https://kilowatts.uk/services/residential/renewable-energy/residential-solar-panel-installation/solar-panels/perlight-plm-505h8nhb-108/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "UKSOL UKS-S108-M10N-R 460W",
                    "item": "https://kilowatts.uk/services/residential/renewable-energy/residential-solar-panel-installation/solar-panels/uksol-uks-s108-m10n-r-460/"
                }
            ]
        },
        {
            "@type": "ItemList",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#related-products",
            "name": "Shop",
            "itemListOrder": "https://schema.org/ItemListOrderUnordered",
            "numberOfItems": 3,
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "AIKO Solar Neostar G4-54Mb 490W",
                    "item": "https://kilowatts.uk/shop/kilowatts-uk/panel-aiko-solar-aiko-a490-mce54mb/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "Sungrow SG-48TG4D 475 W",
                    "item": "https://kilowatts.uk/shop/kilowatts-uk/panel-sungrow-sg-48tg4d-475/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "AIKO Solar Neostar G4-54Mb 485W",
                    "item": "https://kilowatts.uk/shop/kilowatts-uk/panel-aiko-solar-aiko-a485-mce54mb/"
                }
            ]
        },
        {
            "@type": "Person",
            "@id": "https://kilowatts.uk/authors/david-coleman/#person",
            "name": "David Coleman",
            "jobTitle": "Founder & Renewable Energy Author, kilowatts.uk",
            "worksFor": {
                "@id": "https://kilowatts.uk/#organization"
            },
            "url": "https://kilowatts.uk/authors/david-coleman/",
            "image": {
                "@type": "ImageObject",
                "url": "https://kilowatts.uk/uploads_resolved/images/980/320.webp",
                "width": 640,
                "height": 640
            },
            "sameAs": [
                "https://kilowatts.uk/authors/david-coleman/",
                "https://www.linkedin.com/in/david-martyn-coleman/"
            ]
        },
        {
            "@type": "Article",
            "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#content",
            "mainEntityOfPage": {
                "@type": "WebPage",
                "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#webpage",
                "name": "Smart Tariff API Rules: What Changes for UK Homes",
                "url": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/",
                "description": "Great Britain has confirmed Phase 1a tariff API rules. See the November code change, planned February 2027 launch and what appliance owners should check.",
                "inLanguage": "en-GB",
                "isPartOf": {
                    "@id": "https://kilowatts.uk/#website"
                },
                "breadcrumb": {
                    "@type": "BreadcrumbList",
                    "@id": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/#breadcrumb",
                    "itemListElement": [
                        {
                            "@type": "ListItem",
                            "position": 1,
                            "name": "Home",
                            "item": "https://kilowatts.uk/"
                        },
                        {
                            "@type": "ListItem",
                            "position": 2,
                            "name": "Resources",
                            "item": "https://kilowatts.uk/resources/"
                        },
                        {
                            "@type": "ListItem",
                            "position": 3,
                            "name": "Smart Tariff API Rules: What Changes for UK Homes",
                            "item": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/"
                        }
                    ]
                },
                "datePublished": "2026-11-05T19:48:26+00:00",
                "dateModified": "2026-11-05T19:48:26+00:00"
            },
            "inLanguage": "en-GB",
            "isPartOf": {
                "@id": "https://kilowatts.uk/#website"
            },
            "headline": "Smart Tariff API Rules: What Changes for UK Homes",
            "name": "Smart Tariff API Rules: What Changes for UK Homes",
            "description": "Great Britain has confirmed Phase 1a tariff API rules. See the November code change, planned February 2027 launch and what appliance owners should check.",
            "articleSection": "Resources",
            "publisher": {
                "@id": "https://kilowatts.uk/#organization"
            },
            "about": [
                {
                    "@id": "https://kilowatts.uk/tags/electricity-tariffs/#entity",
                    "name": "Electricity Tariffs"
                },
                {
                    "@id": "https://kilowatts.uk/tags/ev-charging/#entity",
                    "name": "Ev Charging"
                },
                {
                    "@id": "https://kilowatts.uk/tags/heat-pumps/#entity",
                    "name": "Heat Pumps"
                },
                {
                    "@id": "https://kilowatts.uk/tags/smart-energy/#entity",
                    "name": "Smart Energy"
                }
            ],
            "keywords": "electricity-tariffs, ev-charging, heat-pumps, smart-energy",
            "image": {
                "@type": "ImageObject",
                "url": "https://kilowatts.uk/uploads_resolved/images/915/960.webp",
                "width": 960,
                "height": 504
            },
            "potentialAction": {
                "@type": "ReadAction",
                "target": "https://kilowatts.uk/resources/smart-tariff-interoperability-api-uk/"
            },
            "datePublished": "2026-11-05T19:48:26+00:00",
            "dateModified": "2026-11-05T19:48:26+00:00",
            "author": {
                "@type": "Person",
                "@id": "https://kilowatts.uk/authors/david-coleman/#person",
                "name": "David Coleman",
                "jobTitle": "Founder & Renewable Energy Author, kilowatts.uk",
                "url": "https://kilowatts.uk/authors/david-coleman/",
                "image": {
                    "@type": "ImageObject",
                    "url": "https://kilowatts.uk/uploads_resolved/images/980/320.webp",
                    "width": 640,
                    "height": 640
                },
                "sameAs": [
                    "https://kilowatts.uk/authors/david-coleman/",
                    "https://www.linkedin.com/in/david-martyn-coleman/"
                ]
            }
        }
    ]
}