{"uid":"cap_R7uL0M0Wr6gN2krmAN7fm","slug":"apexapi-ai-faq-endpoint-8ae9f455","name":"ApexAPI AI FAQ Endpoint","description":"Crypto, AI, Social Media, Finance, Weather, Tools &amp; more. Pay per call in USDC on Base. No API keys.","url":"https://apex-api-gamma.vercel.app/api/ai/faq?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":"0.148462","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":"$0.148462/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.148462","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.148462","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FjxcW-g7CUX_d_VOMfgCf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.148462","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Answers natural language questions or queries using an AI-powered FAQ lookup service","exampleAgentPrompt":"Ask the ApexAPI AI FAQ system: 'What payment methods are accepted and how does the per-call USDC billing work?'","exampleUseCases":[{"title":"Customer support automation for SaaS","prompt":"Ask the ApexAPI FAQ system: 'Our users keep asking about billing cycles and invoice formats—can you give me a standard answer I can send them?'"},{"title":"Quick onboarding answers for new users","prompt":"Ask the ApexAPI AI FAQ system: 'A new team member is asking how our crypto wallet integration works and what networks we support—what should I tell them?'"},{"title":"Real-time knowledge base lookup","prompt":"Ask the ApexAPI FAQ system: 'I need to answer a user right now: are there any restrictions on which countries can access our weather API features?'"}],"resultDescription":"Returns an AI-generated answer or FAQ response object based on the submitted query string, likely including a text answer or relevant FAQ content matched to the input question.","failureModes":["Missing or empty query field returns a 400 validation error","Query too vague or out of scope returns an empty or low-confidence answer","Payment failure (insufficient USDC) returns a 402 Payment Required error","Service unavailability returns a 500 or 503 error","Malformed JSON body returns a parse error"],"whenToPreferThis":"Use this endpoint when you need to get AI-generated answers to natural language questions in a pay-per-call model with no API key setup required, particularly when integrated into a workflow that already uses USDC on Base for payments. Best suited for automating FAQ response handling or triaging user questions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:34:16.509Z","isFirstParty":false,"canonicalSlug":"apexapi-ai-faq-endpoint-8ae9f455"}