{"uid":"cap_gPEylfLngx1ALIw9YD0PK","slug":"delx-commerce-csv-required-columns-check-f15970f3","name":"Delx Commerce — CSV Required Columns Check","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/csv-required-columns-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":8192,"description":"Text supplied to CSV Required Columns Check; used only for this bounded calculation and processed in memory without retention."},"required_columns":{"type":"array","items":{"type":"string","maxLength":8192},"maxItems":256,"description":"Required Columns supplied to CSV Required Columns Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"passed":true,"missing_columns":[]},"schema":"delx/util-csv-required-columns-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"775c5abb7e34060297d8b70ad6cc76e9040bb7f6113985a9158905cc7bcafa42","external_calls":0},"operation":"data_batch:csv_required_columns_check"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CBThjApWPrKdJDlUr8Ak_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates that a CSV text contains all specified required column headers, returning pass/fail status and a list of any missing columns.","exampleAgentPrompt":"Check if this CSV text has all the required columns — 'user_id', 'email', and 'created_at' — and tell me which ones are missing if any.","exampleUseCases":[{"title":"Pre-import CSV schema validation","prompt":"Before I import this CSV into the database, check that it has all these required columns: 'product_id', 'name', 'price', 'stock_qty'. Tell me if anything is missing."},{"title":"User upload validation in data pipeline","prompt":"A user just uploaded a CSV — here's the text. Can you verify it contains 'first_name', 'last_name', 'email', and 'phone' columns before we proceed with processing?"},{"title":"ETL pipeline column check","prompt":"I'm running an ETL job and need to confirm this CSV has 'order_id', 'customer_id', 'amount', 'currency', and 'timestamp' before I start transforming it. Can you check?"}],"resultDescription":"Returns a JSON object indicating whether the CSV passed validation (passed: true/false), a list of any missing column names, the operation status ('pass' or 'fail'), and evidence metadata including whether input was retained (always false), the SHA-256 hash of the input for verifiability, and the number of external calls made (always 0).","failureModes":["Malformed or non-CSV text input may produce unexpected column detection results","Column name matching may be case-sensitive, causing false negatives if header casing differs","CSV with no header row will likely report all required columns as missing","Input text exceeding 8192 characters will be rejected","Required columns array exceeding 256 items will be rejected","Payment failure (x402) will prevent the call from completing"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-use, no-signup CSV header validation with cryptographic evidence of non-retention. Ideal for agent pipelines that process user-uploaded CSVs and need to gate downstream steps on schema compliance. Prefer over custom validation logic when auditability (SHA-256 evidence) and zero data retention are important requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:54:02.003Z","isFirstParty":false,"canonicalSlug":"delx-commerce-csv-required-columns-check-f15970f3"}