{"uid":"cap_3aIa-Vinwo6K3qZNK16xn","slug":"xynaptic-gas-tariff-zone-99ac1901","name":"Xynaptic Gas Tariff Zone","description":"Xynaptic Gas Tariff Zone — the official regulated gas price zone (1-6) for any French postcode, from CRE open data (9,700+ communes). Zone 1 = cheapest baseline, zone 6 = most expensive — know your gas cost level before comparing offers. GET ?cp=75001.","url":"https://api.xynaptic.io/v1/gas-tariff-zone?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_F_Ph8by0jvEPFk9al8bWc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the official CRE-regulated gas tariff zone (1–6) for any French postcode, where zone 1 is cheapest and zone 6 is most expensive.","exampleAgentPrompt":"What gas tariff zone is postcode 69003 in? I need to know my CRE zone before comparing gas offers.","exampleUseCases":[{"title":"Pre-comparison gas zone check","prompt":"Before I start comparing gas suppliers, can you tell me what CRE tariff zone my postcode 31000 is in?"},{"title":"Customer onboarding zone enrichment","prompt":"I'm onboarding a new customer with postcode 13008 in France — what's their regulated gas tariff zone so I can show them the right pricing tier?"},{"title":"Cheapest zone identification for relocation","prompt":"I'm considering moving to either postcode 67000 or 06000 in France — which one is in a cheaper gas tariff zone?"}],"resultDescription":"Returns the regulated gas tariff zone number (1 through 6) assigned to the given French postcode, sourced from CRE open data covering 9,700+ communes. Zone 1 represents the cheapest baseline and zone 6 the most expensive. The response allows energy comparison tools, onboarding flows, and pricing engines to correctly classify a customer's gas cost level.","failureModes":["Invalid or non-existent postcode returns an error or empty result","Non-French postcodes are not supported","Overseas territories (DOM-TOM) may not be covered","Payment failure (x402) if USDC balance is insufficient","Rate limiting if quota is exceeded"],"whenToPreferThis":"Choose this endpoint when you need the official CRE-regulated gas tariff zone for a French postcode, especially before comparing gas supplier offers or onboarding customers in France. It covers 9,700+ communes and is sourced directly from CRE open data, making it authoritative for regulatory compliance and pricing logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:34:55.157Z","isFirstParty":false,"canonicalSlug":"xynaptic-gas-tariff-zone-99ac1901"}