specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Centrica providerId: centrica generated: '2026-07-27' method: searched created: '2026-07-27' modified: '2026-07-27' tags: - Field Service - Partner - Energy description: >- Centrica publishes no commercial API pricing. The only access tiers that exist anywhere on a Centrica developer surface are the two default Azure API Management products on the Centrica FieldOps developer portal (DEVELOPMENT environment), read verbatim from that portal's own management API. Both are subscription-gated and neither carries a price — they are access tiers, not paid plans. Real FieldOps access is a commercial partner arrangement with Centrica's field-service business; the production portal and gateway (api-developer.fieldops.centrica.com, api.fieldops.centrica.com) both answer 403 anonymously. No consumer or business energy-data API is sold at any price. sources: - https://api-developer.dev.fieldops.centrica.com/products - https://api-management.dev.fieldops.centrica.com/subscriptions/000/resourceGroups/000/providers/Microsoft.ApiManagement/service/fieldopsdev001/products?api-version=2022-04-01-preview plans: - id: centrica-fieldops-starter name: Starter type: free description: >- Subscribers will be able to run 5 calls/minute up to a maximum of 100 calls/week. Verbatim product description from the Centrica FieldOps APIM instance. published: true subscriptionRequired: true approvalRequired: false subscriptionsLimit: 1 price: not published entries: - label: Requests per minute name: calls_per_minute type: metered metric: requests limit: 5 timeFrame: minute unit: 1 userMultiplied: false - label: Requests per week name: calls_per_week type: metered metric: requests limit: 100 timeFrame: week unit: 1 userMultiplied: false - id: centrica-fieldops-unlimited name: Unlimited type: custom description: >- Subscribers have completely unlimited access to the API. Administrator approval is required. Verbatim product description from the Centrica FieldOps APIM instance. published: true subscriptionRequired: true approvalRequired: true subscriptionsLimit: 1 price: not published entries: - label: Requests name: calls_unlimited type: metered metric: requests limit: -1 timeFrame: usage unit: 1 userMultiplied: false notes: >- These are the stock Azure API Management "Starter" and "Unlimited" product templates, left at their default descriptions. That is itself the finding: Centrica has not curated a commercial API packaging layer. Recorded verbatim rather than interpreted — the 5 calls/minute and 100 calls/week figures are Centrica's own published text, not an inference.