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AgentPhone Sign Up
phonevoicesmscallssocial
AgentPhone Sign Up is a free API for AI agents from AgentPhone at mpp.orthogonal.com, Free, status unknown (last checked 2026-10-11).
Initiates agent account registration by sending a 6-digit OTP to the provided email address and returning a verification_id for subsequent verification.
Price / callFree
Success—
StatusUnknown
How this service works
Start agent signup. Sends a 6-digit OTP to the human's email. Returns a verification_id. No auth required.
Output
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.
Example use cases
Example prompt
“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.”
Technical details
Endpoint
POSThttps://mpp.orthogonal.com/agentphone/v0/agent/sign-up?utm_source=zero.xyzWhen to prefer
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.
Side effects
- 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
Tags
phonevoicesmscallssocial
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