{"uid":"cap_xNHFRH_8CIzQ2E8Y0NdRa","slug":"json-to-csv-converter-03bf2ab0","name":"JSON to CSV Converter","description":"JSON to CSV converter API: turn an array of JSON objects (up to 10,000 rows) into a properly escaped CSV with a unified header row — nested values JSON-encoded, quotes handled correctly. For report generation, spreadsheet handoffs, and data-export agents. Processed in memory, nothing stored.","url":"https://x402.forgemesh.io/json-to-csv","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"json":{"description":"array of objects (or a JSON string of one)"}}},"responseSchema":{"type":"json","example":{"csv":"name,value\na,1\nb,2","rows":2,"columns":["name","value"]}},"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_AyAAikq2MyB9y0dy42vJG","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":"Converts an array of JSON objects (up to 10,000 rows) into a properly escaped, unified-header CSV string, with nested values JSON-encoded and quotes handled correctly.","exampleAgentPrompt":"Take this array of JSON objects from our sales report and convert it into a CSV — make sure nested fields are encoded and quotes are escaped properly so I can hand it off to the spreadsheet team.","exampleUseCases":null,"resultDescription":"A properly formatted CSV string with a unified header row derived from all input object keys, nested objects JSON-encoded inline, and all quotes correctly escaped — ready for download, file write, or spreadsheet import. Nothing is stored server-side.","failureModes":["Input is not an array of objects — returns error indicating invalid input format","Input exceeds 10,000 rows — may be rejected or truncated","Malformed JSON string passed as input — returns parse error","Empty array input — may return only a header row or empty response","Network timeout on very large payloads near the row limit"],"whenToPreferThis":"Use this endpoint when you need a fast, in-memory, stateless JSON-to-CSV conversion with correct handling of nested values (JSON-encoded) and proper CSV escaping. Prefer it over client-side conversion when working in agentic pipelines, report generation workflows, or spreadsheet handoffs where correctness of escaping and a unified header row matter. Best for arrays up to 10,000 rows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:03:31.889Z","isFirstParty":false}