{"uid":"cap_tLXLw0lxYhf6M0SZfBSfo","slug":"agentphone-sign-up-4ce0c5b5","name":"AgentPhone Sign Up","description":"Start agent signup. Sends a 6-digit OTP to the human's email. Returns a verification_id. No auth required.","url":"https://mpp.orthogonal.com/agentphone/v0/agent/sign-up?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["phone","voice","sms","calls","social"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","priceSource":"registry","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":"free","summary":"Free","primary":null,"accepted":[]},"paymentMethods":[],"brandName":"AgentPhone","brandSlug":"agentphone-mpp","brandBaseUrl":"https://api.agentphone.ai","brandDocsUrl":"https://api.agentphone.ai","whatItDoes":"Initiates agent account registration by sending a 6-digit OTP to the provided email address and returning a verification_id for subsequent verification.","exampleAgentPrompt":"I want to sign up for AgentPhone so my agent can make calls and send SMS — send a verification code to myemail@example.com to start the registration process.","exampleUseCases":null,"resultDescription":"Returns a verification_id string that must be passed to the Verify endpoint along with the 6-digit OTP the user receives in their email, completing the account creation flow.","failureModes":["Invalid or malformed email address — returns 400 Bad Request","Email delivery failure — OTP not received, no verification_id usable","Rate limiting on repeated signup attempts from same email — returns 429","Server error during OTP generation — returns 500"],"whenToPreferThis":"Use this endpoint when an agent needs to initiate a brand-new AgentPhone account for the first time. This is always the first step before verifying OTP, provisioning a phone number, or creating agents on the platform. No authentication is required, making it safe to call as the entry point of the onboarding flow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:40:35.754Z","isFirstParty":false,"canonicalSlug":"agentphone-sign-up-4ce0c5b5"}