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@hirogain株式会社justInCaseTechnologies

Cognito UserPoolのユーザーネームとメールアドレスの文字数の限界にトライしただけ

1
Last updated at Posted at 2019-10-24

TL;DR

ユーザーネームは128文字、メールアドレスは320文字（2019-10-24時点）

検証

ユーザーネーム

129文字（test+1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234）
image.png

128文字（test+123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123）
image.png

メールアドレス

321文字（test+1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234@example.com）

image.png

320文字（test+123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123@example.com）

image.png

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