[null,null,["最終更新日 2023-12-01 UTC。"],[[["Google Ads supports optional Two-Step Verification (2SV) for enhanced security, allowing you to mandate its use for all sub-accounts under your Google Ads MCC account."],["If 2SV is enabled, Google prompts the user for verification during the OAuth2 authentication flow before issuing a refresh token for API access."],["If 2SV is required but not enabled, API calls using older refresh tokens will result in an error, prompting the user to enable 2SV for their Google account."],["After enabling 2SV and completing the OAuth2 flow again, a new refresh token is issued, allowing API calls without encountering the 2SV error."]]],["Google Ads supports optional Two-Step Verification (2SV) for accounts. When enabled, during OAuth2 authentication, Google prompts users for 2SV before issuing a refresh token. Pre-existing refresh tokens remain valid unless 2SV is required. If 2SV is required and a pre-existing refresh token is used, the \"TWO_STEP_VERIFICATION_NOT_ENROLLED\" error occurs. The solution is to enable 2SV in the user's Google account and then repeat the OAuth2 flow to generate a new valid refresh token.\n"]]