{"uid":"cap_DH4-wVnUt6WnQ00iLDuGx","slug":"apexapi-volume-unit-converter-fadd4ae9","name":"ApexAPI Volume Unit Converter","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://apex-api-gamma.vercel.app/api/tools/convert/volume?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.169016","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":"$0.169016/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.169016","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.169016","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_C7m6AaCgh39yg4MBfaT19","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.169016","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a volume measurement from one unit to another (e.g., liters to gallons, milliliters to cubic inches)","exampleAgentPrompt":"Convert 5.5 liters to US gallons for me.","exampleUseCases":null,"resultDescription":"Returns the converted volume value in the requested target unit, along with the original input value and units used in the conversion.","failureModes":["Unrecognized unit names return an error or null result","Missing or malformed query string returns a 400 error","Ambiguous unit abbreviations may produce unexpected conversions","Payment failure in USDC returns a 402 error before any conversion is performed"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call volume unit conversion without setting up API keys. Ideal for agents that need to convert between metric and imperial volume units on demand, especially when already using other ApexAPI endpoints on the same platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:47:35.410Z","isFirstParty":false,"canonicalSlug":"apexapi-volume-unit-converter-fadd4ae9"}