Title: [Clickatell Two-Factor Authentication] Support | WordPress.org

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# [Clickatell Two-Factor Authentication] Support

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 *  -  [Fatal error: Call to undefined function login_header()](https://wordpress.org/support/topic/fatal-error-call-to-undefined-function-login_header-2/)
    -  Started by: [neerajred](https://wordpress.org/support/users/neerajred/)
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    -  [10 years, 1 month ago](https://wordpress.org/support/topic/fatal-error-call-to-undefined-function-login_header-2/#post-7365699)
    -  [neerajred](https://wordpress.org/support/users/neerajred/)
 *  -  [where is API Token](https://wordpress.org/support/topic/where-is-api-token/)
    -  Started by: [neerajred](https://wordpress.org/support/users/neerajred/)
    - 1
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    -  [10 years, 1 month ago](https://wordpress.org/support/topic/where-is-api-token/)
    -  [neerajred](https://wordpress.org/support/users/neerajred/)
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 * ![](https://s.w.org/plugins/geopattern-icon/clickatell-otp_9ebdc4.svg)
 * [Clickatell Two-Factor Authentication](https://wordpress.org/plugins/clickatell-otp/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/clickatell-otp/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/clickatell-otp/)
 * [Active Topics](https://wordpress.org/support/plugin/clickatell-otp/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/clickatell-otp/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/clickatell-otp/reviews/)