{"uid":"cap_CgLQ6hS0wL-lIiTjndND6","slug":"wallet-balance-observations-csv-header-contract-check-cf81f5a7","name":"Wallet Balance Observations — CSV Header Contract Check","description":"Wallet balance observations — Header contract check: Header contract check for Wallet balance observations. Validate a declared CSV table contract, up to 1000 rows. Quoted cells supported; no external enrichment. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one CSV header contract check report.","url":"https://market.datapackvibe.com/x402/assistant-bx-csv-wallet-balances-schema?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"csv":{"type":"string","default":"observation_id,observed_on,wallet_address,native_balance,token_balance\nrecord-a,2026-01-01,group-a,10,2\nrecord-b,2026-01-02,group-b,20,3","maxLength":100000,"minLength":1},"maximum":{"type":"number","default":1000000000000,"maximum":1000000000000,"minimum":-1000000000000},"minimum":{"type":"number","default":-1000000000000,"maximum":1000000000000,"minimum":-1000000000000},"delimiter":{"enum":[",",";","\t"],"type":"string","default":","},"max_cell_length":{"type":"integer","default":1000,"maximum":5000,"minimum":1},"allowed_categories":{"type":"array","items":{"type":"string","default":"","maxLength":100,"minLength":1},"default":["group-a","group-b"],"maxItems":100,"minItems":0}}},"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_W7Vl0YNdoQ33pLX-u9kgf","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":"Validates the header contract of a CSV file containing wallet balance observations, checking column structure and cell constraints for up to 1000 rows.","exampleAgentPrompt":"Can you check that my wallet balance observations CSV has the correct header structure? Here's the CSV with columns observation_id, observed_on, wallet_address, native_balance, token_balance — using a comma delimiter — and I want to make sure the categories are limited to group-a and group-b, with balances between 0 and 1000000.","exampleUseCases":[{"title":"Pre-import schema check for DeFi balance data","prompt":"Before I import this wallet balance CSV into our system, can you validate that the header contract is correct? The file has columns for observation_id, observed_on, wallet_address, native_balance, and token_balance, comma-separated, and allowed wallet groups are only 'mainnet' and 'testnet', with balances no higher than 500000."},{"title":"Data pipeline quality gate for balance reports","prompt":"I'm building a pipeline that processes daily wallet balance snapshots — can you verify the CSV header contract for this file before it moves to the next stage? Delimiter is a comma, max cell length is 200, and native_balance should stay between -1000000000000 and 1000000000000."},{"title":"Automated audit of submitted wallet CSV files","prompt":"We receive wallet balance observation files from partners and need to check each one meets our header schema. Can you run the header contract check on this CSV using semicolon as the delimiter and restrict allowed categories to 'partner-a', 'partner-b', and 'partner-c'?"}],"resultDescription":"Returns a structured header contract check report indicating whether the CSV's headers conform to the expected schema for wallet balance observations, including details on any column mismatches, missing fields, cell length violations, out-of-range numeric values, or disallowed category entries across up to 1000 rows.","failureModes":["CSV exceeds 100,000 character limit — request rejected","Fewer than 1 character in CSV — validation cannot proceed","Delimiter not one of comma, semicolon, or tab — invalid input","Max cell length out of 1–5000 range — parameter error","Minimum or maximum values out of -1,000,000,000,000 to 1,000,000,000,000 range — parameter error","More than 100 allowed_categories specified — parameter rejected","Malformed CSV that cannot be parsed — report may indicate parsing failure"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap ($0.01 USDC) automated check that a wallet balance observations CSV conforms to the expected header contract before ingestion, transformation, or storage — particularly when you do not need external enrichment, just structural and constraint validation of the CSV schema itself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:54:57.390Z","isFirstParty":false,"canonicalSlug":"wallet-balance-observations-csv-header-contract-check-cf81f5a7"}