{"uid":"cap_hrhivfStpJgoD36Es9wlO","slug":"pennyrail-url-json-to-query-converter-218d377e","name":"PennyRail URL JSON-to-Query Converter","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/f/url.json-to-query?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object","description":"object"}}},"responseSchema":{"type":"object","required":["operation","result"],"properties":{"result":{},"operation":{"type":"string"}},"additionalProperties":true},"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_2znJVf9gp60TUEg8rLO6Z","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":"Converts a JSON object input into a URL query string format via a paid settlement endpoint","exampleAgentPrompt":"Can you convert this JSON object into a URL query string for me: {\"name\": \"Alice\", \"age\": 30, \"city\": \"New York\"}?","exampleUseCases":[{"title":"Encode API filters as query params","prompt":"I have this filter object {\"status\": \"active\", \"role\": \"admin\", \"limit\": 50} and I need to append it to a URL as query parameters — can you convert it to a query string?"},{"title":"Serialize search parameters for URL","prompt":"Turn this search config into a URL query string: {\"q\": \"blue sneakers\", \"size\": \"10\", \"sort\": \"price_asc\", \"page\": 2}"},{"title":"Prepare webhook URL with JSON payload","prompt":"I need to embed this JSON object {\"event\": \"signup\", \"source\": \"landing_page\", \"campaign\": \"summer2024\"} into a URL as query parameters — please convert it to a query string format."}],"resultDescription":"Returns an object containing an 'operation' string describing what was performed and a 'result' field containing the converted query string output from the JSON input.","failureModes":["Missing 'input' field in request body returns validation error","Malformed or non-object input may produce unexpected serialization","Payment failure (402) if USDC balance is insufficient","Deeply nested JSON objects may not serialize predictably into flat query strings","Empty input object may return an empty or trivial result"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call microservice to convert JSON objects into URL query strings without standing up your own serialization logic. Useful in agentic pipelines where URL construction is a bottleneck and a per-call micro-payment model is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:18:55.531Z","isFirstParty":false,"canonicalSlug":"pennyrail-url-json-to-query-converter-218d377e"}