{"uid":"cap_WIAHKeTHx16j6HsufnYHc","slug":"diners-club-card-number-luhn-validator-f31f4018","name":"Diners Club Card Number Luhn Validator","description":"Call when an agent needs whether a number passes Luhn and matches diners. Nothing is stored. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/check-card-diners first.","url":"https://agentshelf.syntexa.ch/v1/check-card-diners?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"description":"JSON value for schema-check SKUs. Omit it on string checks such as email or IBAN."},"value":{"type":"string","examples":["411111"],"maxLength":20000,"minLength":1,"description":"Value to check. The route description names the format: email, phone, IBAN, postal code, VAT, national id, or similar."},"schema":{"description":"JSON Schema document for schema-check SKUs. Omit it on string checks."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YRWAWbOWFWmD2VyKTAQ0O","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates whether a card number passes the Luhn algorithm and matches the Diners Club card format","exampleAgentPrompt":"Can you check if the number 30569309025904 is a valid Diners Club card — run the Luhn check and confirm it matches the Diners Club format?","exampleUseCases":[{"title":"Pre-submission card format check","prompt":"Before I submit this card to our payment processor, can you verify that 36700102000000 passes the Luhn algorithm and is actually a Diners Club card number?"},{"title":"User-entered card validation in checkout","prompt":"A customer just typed in 38520000023237 as their Diners Club card — can you validate it's structurally correct and passes the Luhn check before we charge them?"},{"title":"Bulk payment data audit","prompt":"I have a card number 30000000000004 from an old record — can you tell me if it's a valid Diners Club card by running a Luhn check on it?"}],"resultDescription":"Returns whether the submitted number passes the Luhn algorithm checksum and whether it matches the Diners Club card number format (prefix and length rules), with no data retained after the check.","failureModes":["Missing or empty value field returns a validation error","Value exceeds 20000 character limit","Non-numeric or malformed input may fail Luhn parsing","Network timeout or service unavailability returns a 5xx error","Submitting a non-Diners Club card number (e.g. Visa) will return Luhn pass but format mismatch"],"whenToPreferThis":"Use this endpoint when you need a stateless, privacy-safe validation of a Diners Club card number that checks both the Luhn algorithm and card-network format match. Prefer the free sandbox endpoint POST /v1/sandbox/check-card-diners for testing before paying. Choose this over generic Luhn-only validators when Diners Club network format compliance matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:04.205Z","isFirstParty":false,"canonicalSlug":"diners-club-card-number-luhn-validator-f31f4018"}