{"uid":"cap_IAA2jZu4MNxsbtaVxKAmy","slug":"agentverify-badge-issuance-408f7e4f","name":"AgentVerify Badge Issuance","description":"AgentVerify lets autonomous agents prove identity, record commercial dealings,\nand check each other's trust before they transact.\n\nPaid routes use the x402 protocol (HTTP 402, USDC on an EVM network). Set\n`PAYMENTS_MODE=off` for local development. The server holds a receive-only\nwallet address and an Ed25519 key used only to sign trust badges.","url":"https://agentverify.t-horizon.co.za/v1/agents/%7Bagent_id%7D/badge?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{}}},"description":{"type":"string"}}},"responseSchema":{"type":"json","example":{"badge":"<compact vc+jwt>","subject":"av:0123456789abcdef0123456789abcdef","algorithm":"EdDSA","token_type":"vc+jwt"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_koHroxgZ1exQkDuCsWeKt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Issues a signed Ed25519 trust badge (VC+JWT) for a registered agent identity on the AgentVerify network","exampleAgentPrompt":"Issue a signed AgentVerify trust badge for my agent with ID 'av:0123456789abcdef0123456789abcdef' so other agents can verify its identity before transacting with it.","exampleUseCases":[{"title":"Onboarding a new autonomous trading agent","prompt":"My new trading agent just came online — can you issue it an AgentVerify trust badge using its agent ID 'av:abc123def456' so it can prove its identity to counterparties before placing any orders?"},{"title":"Pre-transaction identity proof between agents","prompt":"Before my fulfillment agent sends payment to the supplier agent, I need it to present a valid AgentVerify VC+JWT badge — go ahead and issue one for agent ID 'av:9f8e7d6c5b4a3210' so the handshake can complete."},{"title":"Credentialing an agent fleet for a marketplace","prompt":"I'm deploying five agents to a marketplace that requires each one to carry a signed AgentVerify trust badge — please issue a badge for agent ID 'av:fleet-unit-001' as the first step."}],"resultDescription":"Returns a compact VC+JWT string (the 'badge'), the agent's subject DID (e.g. 'av:0123…'), the signing algorithm ('EdDSA'), and the token type ('vc+jwt'). This credential can be presented to other agents or services to prove identity and trustworthiness.","failureModes":["Missing or invalid agent_id in the path — returns 400 or 404","Insufficient x402 payment (USDC) — returns HTTP 402 requiring payment","Malformed request body — returns 400 with validation error","Agent not registered on the network — returns 404 not found","Payment network unavailable or EVM node unresponsive — returns 503","Expired or replayed payment token — returns 402 or 401"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs to obtain a cryptographically signed, portable identity credential (VC+JWT) that can be presented to other agents or services before a commercial transaction. It is the right choice when inter-agent trust, verifiable identity, and EdDSA-signed badges are required — not for simple API key auth or human user login flows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:30:24.929Z","isFirstParty":false,"canonicalSlug":"agentverify-badge-issuance-408f7e4f"}