{"uid":"cap_yhZ04DQ7rBnJvqNkEoUQ9","slug":"readx-a2a-task-invocation-d209f0d5","name":"ReadX A2A Task Invocation","description":"A2A task invocation — send a skill id + input, get back a completed Task with the result. Example: GET /api/a2a/v1/message:send","url":"https://readx.sh/api/a2a/v1/message:send","method":"POST","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":["POST"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_mRVe5lPNgAkxCAUu_0YRZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a skill ID and input payload to the ReadX A2A endpoint and returns a completed Task with the result, enabling agent-to-agent invocation of ReadX capabilities.","exampleAgentPrompt":"Use the ReadX A2A endpoint to invoke a skill — send a POST with type 'http' and method 'POST' to retrieve results from a ReadX capability, like fetching a user's timeline or tweet data.","exampleUseCases":null,"resultDescription":"A completed A2A Task object containing the result of the invoked ReadX skill — structured JSON data such as tweets, profiles, search results, or other X/Twitter content depending on the skill called.","failureModes":["Missing required 'input' field returns a validation error","Invalid or unsupported HTTP method (not POST) in input object causes rejection","Unknown or malformed skill ID results in a not-found or bad-request error","Insufficient payment or missing x402 payment header results in 402 Payment Required","Malformed pathParams or queryParams may cause downstream skill execution failure","Rate limiting or quota exceeded returns a 429 Too Many Requests response"],"whenToPreferThis":"Use this endpoint when you need to invoke any ReadX capability through an agent-to-agent (A2A) protocol — especially when orchestrating AI agents that need to retrieve X/Twitter data (profiles, timelines, tweets, search results) programmatically. Prefer this over direct REST calls when you are operating within an A2A task-dispatch framework or when integrating ReadX into a multi-agent pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:44:00.725Z","isFirstParty":false}