{
  "lexicon": 1,
  "id": "org.tangled.temp.account.beginSignup",
  "defs": {
    "main": {
      "type": "procedure",
      "description": "Begin signup: validate the Turnstile token and email a verification code to the address.",
      "input": {
        "encoding": "application/json",
        "schema": {
          "type": "object",
          "required": ["email", "turnstileToken"],
          "properties": {
            "email": {
              "type": "string",
              "description": "Email address for the new account."
            },
            "turnstileToken": {
              "type": "string",
              "description": "Cloudflare Turnstile challenge response token."
            }
          }
        }
      },
      "errors": [
        { "name": "SignupDisabled", "description": "Signup is not currently enabled on this service." },
        { "name": "InvalidTurnstileToken", "description": "The Turnstile captcha response could not be verified." },
        { "name": "InvalidEmail", "description": "The email address is not valid." },
        { "name": "EmailAlreadyRegistered", "description": "An account already exists for this email address." },
        { "name": "TooManyRequests", "description": "A signup email was sent for this address very recently; wait before asking for another." }
      ]
    }
  }
}