{"uid":"cap_1rmIl1onWUAOfzEhaNW_v","slug":"saylor-innovations-oauth-api-authentication-guide-da56aef2","name":"Saylor Innovations OAuth & API Authentication Guide","description":"OAuth and API Authentication Resolver — Web & Domains","url":"https://saylorinnovations.com/api/kb/oauth-api-auth?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["id","t","c","body"],"properties":{"c":{"type":"string"},"t":{"type":"string"},"id":{"type":"string"},"body":{"type":"string"},"price":{"type":["number","null"]},"license":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_G6eYCOhNzcGPZGbZds58v","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a knowledge-base article explaining OAuth flows and API authentication methods for web and domain contexts","exampleAgentPrompt":"Can you pull up the OAuth and API authentication guide from Saylor Innovations so I can understand how to implement secure auth flows for my web app?","exampleUseCases":[{"title":"OAuth flow implementation reference","prompt":"I'm building a REST API and need to understand how OAuth 2.0 flows work — can you fetch the Saylor Innovations OAuth and API authentication guide for me?"},{"title":"API key vs token auth decision","prompt":"Help me understand when to use API keys versus OAuth tokens for securing my web service — can you look up the Saylor Innovations authentication guide?"},{"title":"Client credentials grant explanation","prompt":"I need a clear explanation of the OAuth client credentials grant type for a server-to-server integration I'm building — can you retrieve the Saylor Innovations auth guide?"}],"resultDescription":"Returns a JSON object containing an article ID, timestamp, category code, and a body field with the full text of the OAuth and API authentication knowledge-base article covering topics like OAuth flows, token types, API key authentication, and web domain auth patterns.","failureModes":["Missing required 'type' or 'method' fields returns a validation error","Invalid HTTP method enum value causes a 400-level error","Service unavailability returns a timeout or 5xx error","Payment failure (x402) prevents article retrieval"],"whenToPreferThis":"Choose this endpoint when an agent or developer needs a concise, pre-written reference guide on OAuth and API authentication concepts without having to scrape documentation sites. It is especially useful when building authentication flows for web apps and needing a quick structured explanation returned as JSON. Prefer this over general web search when a structured, reliably-formatted knowledge article is needed at low cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:48:04.482Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-oauth-api-authentication-guide-da56aef2"}