{"uid":"cap_qGqb6-rWCvwPjLIWKkkMN","slug":"iban-st-s-o-tom-and-pr-ncipe-validator-b692211c","name":"IBAN ST (São Tomé and Príncipe) Validator","description":"Call when an agent needs whether an IBAN is a mod-97-valid ST number of length 25. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/check-iban-st first.","url":"https://agentshelf.syntexa.ch/v1/check-iban-st?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":["ST57AAAA00000000000000000"],"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":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7Olh9rAhtw0pLrpI108hi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates whether a given string is a mod-97-compliant IBAN for São Tomé and Príncipe (ST), checking the correct country code and 25-character length.","exampleAgentPrompt":"Can you check whether ST68000100010051845310146 is a valid São Tomé and Príncipe IBAN — does it pass the mod-97 checksum and have the right ST country code and 25-character length?","exampleUseCases":[{"title":"Validate ST bank account before wire","prompt":"Before I send this international wire, can you confirm that ST68000100010051845310146 is a genuinely valid São Tomé and Príncipe IBAN — correct length, country code, and mod-97 checksum?"},{"title":"Fintech onboarding IBAN verification","prompt":"A user just entered ST12000100010051845310199 as their bank account number during onboarding — can you validate it's a properly formatted and mod-97-correct ST IBAN before we save it?"},{"title":"Bulk payment data quality check","prompt":"I have this IBAN from my payment records: ST68000100010051845310146 — can you verify it's structurally valid for São Tomé and Príncipe so I know whether to flag it for review?"}],"resultDescription":"Returns a boolean or structured result indicating whether the provided string is a valid mod-97 IBAN for São Tomé and Príncipe (ST), confirming the correct country code prefix, exact 25-character length, and passing checksum.","failureModes":["Input string is empty or missing — returns validation error","IBAN has wrong country code (not ST) — returns invalid","IBAN is not exactly 25 characters — returns invalid","Mod-97 checksum fails — returns invalid","Malformed input exceeding maxLength — rejected by schema","Non-string or unexpected data type input — returns error"],"whenToPreferThis":"Use this endpoint when you specifically need to validate an ST (São Tomé and Príncipe) IBAN. It is narrowly scoped to ST IBANs and combines country code, length (25), and mod-97 checksum validation in a single call. Try the free sandbox endpoint (/v1/sandbox/check-iban-st) first to avoid unnecessary charges. Choose the corresponding country-specific sibling endpoints for other IBAN country codes (LT, LU, LV, MK, MR, PK, PS, etc.).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:24.450Z","isFirstParty":false,"canonicalSlug":"iban-st-s-o-tom-and-pr-ncipe-validator-b692211c"}