{"uid":"cap_CqyK2xgY4qO8CJBX6DXJl","slug":"globalrules-country-postal-format-lookup-0f344b75","name":"GlobalRules Country Postal Format Lookup","description":"One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, power plug type, minimum wage, corporate tax, digital nomad visa, customs duty-free allowance and more. 138 countries, 55 fields, verified sources. Example: /api/v1/country/JP/vat","url":"https://globalrules-api.onrender.com/api/v1/country/DE/postal_format","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"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"country":{"type":"string"},"updated":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UbNqt6Grdgr_opO4skOes","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the postal/ZIP code format and structure rules for a specified country","exampleAgentPrompt":"What is the postal code format used in Germany? I need to know the correct structure so I can validate addresses before shipping.","exampleUseCases":[{"title":"E-commerce address validation","prompt":"What's the correct postal code format for Germany? I need to make sure customer addresses on our checkout page follow the right pattern before we process orders."},{"title":"Shipping label compliance check","prompt":"Can you look up the postal format rules for Japan? We're printing international shipping labels and need to make sure we're formatting the postal codes correctly for JP packages."},{"title":"CRM address field configuration","prompt":"What postal format does Brazil use? I'm setting up address input fields in our CRM and need to know the correct pattern to enforce for Brazilian postal codes."}],"resultDescription":"Returns a JSON object containing the country code (e.g. 'DE'), the postal format pattern or structure description for that country, and a timestamp indicating when the data was last verified/updated.","failureModes":["Invalid or unsupported country code returns an error or empty response","Country not among the 106 supported countries returns 404 or null","Field identifier 'postal_format' may not be available for all countries if data is missing","Network timeout from Render.com free-tier hosting causing slow cold starts","Stale data if the verified sources have not been updated recently"],"whenToPreferThis":"Choose this endpoint when you need a quick, cheap ($0.01) single-fact lookup of postal/ZIP code formatting rules for a specific country. Ideal for address validation workflows, shipping integrations, or CRM configuration where you need to know the expected postal code pattern for a given country. Covers 106 countries with verified data. Best suited for one-country-at-a-time lookups rather than bulk data needs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:56:08.356Z","isFirstParty":false}