{"uid":"cap_BI4xcYDJuqEpSuHB9-JfP","slug":"verification-agent-a2a-message-send-d25165dd","name":"Verification Agent A2A Message Send","description":"Send an A2A message to the verification agent.","url":"https://verification-agent-a2a.d-mueller.workers.dev/message:send","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"message":{"type":"object","required":["role","parts"],"properties":{"role":{"type":"string"},"parts":{"type":"array","items":{"type":"object","required":["kind","text"],"properties":{"kind":{"enum":["text"],"type":"string"},"text":{"type":"string"}},"additionalProperties":true}}},"additionalProperties":true}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.050000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.050000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dNApDyCh9RcANQ-hik-zU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends an A2A (Agent-to-Agent) protocol message to a verification agent for processing verification tasks","exampleAgentPrompt":"Send a message to the verification agent asking it to verify that the following claim is accurate: 'The Eiffel Tower is located in Paris, France' — use the user role and text part kind.","exampleUseCases":[{"title":"Fact-check user-submitted product claims","prompt":"I need you to send a verification request to the agent asking it to confirm whether this product description is accurate: 'This smartphone battery lasts up to 72 hours on a single charge.' Use the appropriate message format and check if that's a realistic claim."},{"title":"Validate customer testimonial authenticity","prompt":"Can you have the verification agent review this customer quote and let me know if it sounds legitimate? The testimonial says: 'I've been using this software for 5 years and it increased my productivity by 400%.' I want to know if that claim seems credible."},{"title":"Confirm business credentials through agent","prompt":"Please ask the verification agent to validate this statement about a vendor: 'ABC Corporation has been in business since 1995 and holds ISO 9001 certification.' Have it check whether that information appears accurate and legitimate."}],"resultDescription":"The verification agent processes the A2A message and returns a response containing the verification outcome, status, or result based on the content submitted in the message parts.","failureModes":["Missing required 'role' field in message object returns validation error","Missing required 'parts' array or empty parts array causes rejection","Invalid 'kind' enum value (must be 'text') causes schema validation failure","Payment of $0.05 USDC not provided results in 402 Payment Required response","Malformed message structure causes agent processing error","Agent unavailable or overloaded returns 503 error"],"whenToPreferThis":"Choose this endpoint when you need to interact with a dedicated verification agent using the A2A (Agent-to-Agent) protocol, particularly for validating claims, checking facts, or confirming information. Prefer this over generic HTTP APIs when you want structured agent-to-agent communication with a verification-focused AI. Best suited for workflows that require verifiable confirmation of content accuracy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:38:32.657Z","isFirstParty":false}