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POST /v1/account/phone/verifications Sends an SMS code. Answers CAPTCHA_REQUIRED with the widget to render when no solved challenge accompanies the request; retry with the returned challengeContext and a token. Rate limited per account, per destination number, and globally; a rejection carries Retry-After.
TypeScript

Body

PhoneVerificationCaptcha
string
required

Returns

201 A pending verification. The Account is unchanged. StartAccountPhoneVerificationResponse
"sms"
required
string (date-time)
required
string (date-time)
required