{"uid":"cap_wpBurMNxccC4IScLM68QS","slug":"delx-join-csv-162e151b","name":"Delx Join CSV","description":"Join fields into a CSV row with proper quoting. Call when you emit CSV without a spreadsheet library. Returns CSV row string and field count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.","url":"https://api.delx.ai/api/v1/x402/join-csv","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"fields":{"type":"array","description":"Input field: fields."}}},"responseSchema":{"type":"json","example":{"row":"a,\"b,c\",d","count":3,"schema":"delx/util-join-csv/v1"}},"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_oiE_c2Uok39DrqrVIbbUF","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":"Joins an array of string fields into a properly quoted CSV row string, returning the row and field count.","exampleAgentPrompt":"Join these fields into a single properly quoted CSV row: [\"Alice\", \"O'Brien\", \"New York, NY\", \"42\", \"true\"].","exampleUseCases":[{"title":"Agent-generated CSV report rows","prompt":"I'm building a CSV report row by row in my agent — can you join these fields into a properly quoted CSV line: [\"2024-06-01\", \"Widget A\", \"$12.50\", \"In Stock, Warehouse 3\"]?"},{"title":"Exporting data with commas in values","prompt":"I have some user data with commas and quotes in the fields — join [\"Smith, John\", \"\\\"CEO\\\"\", \"Acme Corp\", \"john@acme.com\"] into a valid CSV row for me."},{"title":"Preparing CSV rows for file assembly","prompt":"Can you turn this array into a CSV-formatted row I can append to a file: [\"order_id\", \"product_name\", \"quantity\", \"unit_price\", \"notes\"]?"}],"resultDescription":"Returns a CSV-formatted row string with fields properly quoted and escaped according to CSV conventions, along with a count of how many fields were included in the row.","failureModes":["Missing or empty fields array may return an error or empty CSV row","Non-string field values may cause unexpected quoting behavior","Payment failure via x402 will block the request","Malformed request body returns a 4xx error"],"whenToPreferThis":"Choose this endpoint when you need to emit correctly quoted CSV rows at runtime without importing a spreadsheet library — particularly useful in agent pipelines generating CSV output field-by-field, or when handling fields that contain commas, quotes, or newlines that require RFC 4180-compliant quoting.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:55:31.903Z","isFirstParty":false}