{"uid":"cap_9jIRLDm7SJP0XufQzDuxW","slug":"delx-commerce-join-csv-fields-d8a29f1b","name":"Delx Commerce — Join CSV Fields","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/join-csv?utm_source=zero.xyz","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_XOjVLO3VsAZ7jEP3aOsb8","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 field values into a properly RFC 4180-compliant CSV row string, escaping fields with commas or quotes as needed","exampleAgentPrompt":"Join these fields into a properly escaped CSV row: [\"Alice\", \"Boston, MA\", \"Sales\", \"100,000\"]","exampleUseCases":[{"title":"Safely encode addresses in CSV exports","prompt":"I have an array of contact fields — name, city with a comma in it, and a dollar amount — and I need them serialized as one valid CSV row without breaking the format. Can you join them into a properly escaped CSV line?"},{"title":"Build CSV rows from API response data","prompt":"I'm getting JSON data from another API and need to write it out as a CSV file row by row. Take these field values and convert each one into a properly formatted CSV row for me."},{"title":"Escape user-generated content for CSV upload","prompt":"Some of my form fields contain commas and quotes — can you take this array of strings and format them as a safe CSV row so I can append it to my spreadsheet?"}],"resultDescription":"Returns a JSON object containing: `row` (the fully RFC 4180-compliant CSV row string with proper quoting and escaping), `count` (the number of fields serialized), and `schema` (a schema identifier string 'delx/util-join-csv/v1' for verification purposes)","failureModes":["Missing or empty `fields` array returns an error or empty row","Non-array input for `fields` may cause a 400 validation error","Payment failure via x402 protocol results in a 402 Payment Required response before processing","Fields containing null or non-string values may cause serialization errors"],"whenToPreferThis":"Choose this endpoint when you need a reliable, RFC-compliant CSV row serializer that correctly handles edge cases like embedded commas, quotes, and special characters in field values — particularly in agent pipelines that build CSV files incrementally or validate CSV output. At $0.001 USDC per call with no signup, it is ideal for lightweight utility use in automated workflows where correctness matters more than writing a custom escaper.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:54:09.748Z","isFirstParty":false,"canonicalSlug":"delx-commerce-join-csv-fields-d8a29f1b"}