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Agent self-signup Skill

This skill is an SDK-agnostic reference for the Inkbox agent self-signup flow. Once installed, your coding agent knows how to register a new Inkbox account without a pre-existing API key — provisioning a mailbox, identity, and API key in a single call, then verifying with a 6-digit code the human receives by email.

View the source →

What your agent learns

FeatureOperations
Four-step flowRegister (public, no auth) → Verify → Resend verification → Check status
Restrictions — unclaimed10 sends/day, recipients limited to human_email, cannot create mailboxes
Restrictions — claimed500 sends/day, no recipient restriction, cannot create mailboxes
Python SDK methodsClass methods Inkbox.signup, Inkbox.verify_signup, Inkbox.resend_signup_verification, Inkbox.get_signup_status — no instance required
TypeScript SDK methodsStatic methods Inkbox.signup, Inkbox.verifySignup, Inkbox.resendSignupVerification, Inkbox.getSignupStatus — no instance required
Request fieldsRequired: human_email, note_to_human; optional: display_name, agent_handle, email_local_part
Response fieldsapi_key (shown once), email_address, agent_handle, organization_id, claim_status
Verification semantics6-digit code, 48-hour expiry, max 5 attempts before a resend is required; resend has a 5-minute cooldown
Direct API (curl)POST /api/v1/agent-signup, /verify, /resend-verification, GET /status with X-API-Key header
Operational notesSave api_key immediately (shown only once); organization_id may change after verification — always prefer the most recent value

Signup sends a real verification email. Your agent should always confirm with the user before initiating a signup.

Install

bashbash

Prerequisites

  • No API key required to register — the POST /api/v1/agent-signup endpoint is public
  • The Python or TypeScript SDK installed in your project if you plan to use the SDK methods (pip install inkbox / npm install @inkbox/sdk)
  • A valid email address for the human who will approve the signup

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Inkbox

Copyright © 2026 Inkbox

This site is protected by reCAPTCHA.

Google Privacy Policy and Terms of Service apply.

Website

Agent self-signup