Title: [WP SendGrid] Support | WordPress.org --- # [WP SendGrid] Support Search for: [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fwp-sendgrid%2F%3Foutput_format%3Dmd&locale=en_US) - Topic - Participants - Replies - Last Post * - [Username and password are invalid.](https://wordpress.org/support/topic/username-and-password-are-invalid/) - Started by: [amrelsaqa](https://wordpress.org/support/users/amrelsaqa/) - 1 - 0 - [9 years, 9 months ago](https://wordpress.org/support/topic/username-and-password-are-invalid/) - [amrelsaqa](https://wordpress.org/support/users/amrelsaqa/) * - [Improving SendGrid deliverability – a couple of things that worked for me](https://wordpress.org/support/topic/improving-sendgrid-deliverability-a-couple-of-things-that-worked-for-me/) - Started by: [IstanbulMMV](https://wordpress.org/support/users/istanbulmmv/) - 1 - 0 - [9 years, 9 months ago](https://wordpress.org/support/topic/improving-sendgrid-deliverability-a-couple-of-things-that-worked-for-me/) - [IstanbulMMV](https://wordpress.org/support/users/istanbulmmv/) * - [Reply-to header not being sent correctly – FIX](https://wordpress.org/support/topic/reply-to-header-not-being-sent-working/) - Started by: [giacocorsiglia](https://wordpress.org/support/users/giacocorsiglia/) - 1 - 0 - [9 years, 10 months ago](https://wordpress.org/support/topic/reply-to-header-not-being-sent-working/) - [giacocorsiglia](https://wordpress.org/support/users/giacocorsiglia/) * - [Can the subsites use the same API key?](https://wordpress.org/support/topic/can-the-subsites-use-the-same-api-key/) - Started by: [Tom Palmer](https://wordpress.org/support/users/tompalmer999/) - 1 - 0 - [10 years, 3 months ago](https://wordpress.org/support/topic/can-the-subsites-use-the-same-api-key/) - [Tom Palmer](https://wordpress.org/support/users/tompalmer999/) * - [CC and BCC](https://wordpress.org/support/topic/cc-and-bcc/) - Started by: [Will Woodward](https://wordpress.org/support/users/willjw/) - 1 - 0 - [10 years, 3 months ago](https://wordpress.org/support/topic/cc-and-bcc/) - [Will Woodward](https://wordpress.org/support/users/willjw/) * - [Error when allowing Override is checked](https://wordpress.org/support/topic/error-when-allowing-override-is-checked/) - Started by: [ryanrockwood](https://wordpress.org/support/users/ryanrockwood/) - 1 - 0 - [10 years, 3 months ago](https://wordpress.org/support/topic/error-when-allowing-override-is-checked/) - [ryanrockwood](https://wordpress.org/support/users/ryanrockwood/) * - [Not working for WP 4.2.4](https://wordpress.org/support/topic/not-working-for-wp-424/) - Started by: [abilashgr](https://wordpress.org/support/users/abilashgr/) - 2 - 1 - [10 years, 8 months ago](https://wordpress.org/support/topic/not-working-for-wp-424/#post-6430412) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Contact Form 7 does not work!](https://wordpress.org/support/topic/contact-form-7-does-not-work-2/) - Started by: [otoraby](https://wordpress.org/support/users/otoraby/) - 3 - 2 - [10 years, 8 months ago](https://wordpress.org/support/topic/contact-form-7-does-not-work-2/#post-6344214) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [multisite settings](https://wordpress.org/support/topic/multisite-settings-2/) - Started by: [ryanrockwood](https://wordpress.org/support/users/ryanrockwood/) - 3 - 12 - [10 years, 10 months ago](https://wordpress.org/support/topic/multisite-settings-2/#post-6142169) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Not Working on one website but work on the other](https://wordpress.org/support/topic/not-working-on-one-website-but-work-on-the-other/) - Started by: [Olivier Saunier](https://wordpress.org/support/users/osaunier93/) - 2 - 1 - [10 years, 11 months ago](https://wordpress.org/support/topic/not-working-on-one-website-but-work-on-the-other/#post-5705190) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [wordpress 4.0](https://wordpress.org/support/topic/wordpress-40-52/) - Started by: [jono_39](https://wordpress.org/support/users/jono_39/) - 2 - 6 - [11 years, 7 months ago](https://wordpress.org/support/topic/wordpress-40-52/#post-5360358) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Small Loading Gif Error](https://wordpress.org/support/topic/small-loading-gif-error/) - Started by: [Aaron Brown](https://wordpress.org/support/users/web-malama/) - 2 - 2 - [12 years, 2 months ago](https://wordpress.org/support/topic/small-loading-gif-error/#post-4622619) - [Aaron Brown](https://wordpress.org/support/users/web-malama/) * - [WP Mail Array](https://wordpress.org/support/topic/wp-mail-array/) - Started by: [webventures](https://wordpress.org/support/users/webventures/) - 2 - 1 - [12 years, 4 months ago](https://wordpress.org/support/topic/wp-mail-array/#post-4398647) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Send Grid & Gravity Forms BCC field](https://wordpress.org/support/topic/send-grid-gravity-forms-bcc-field/) - Started by: [Thrive Internet Marketing](https://wordpress.org/support/users/mlbwebdesign25/) - 2 - 1 - [12 years, 10 months ago](https://wordpress.org/support/topic/send-grid-gravity-forms-bcc-field/#post-3854851) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Email sending speed – batching](https://wordpress.org/support/topic/email-sending-speed-batching/) - Started by: [mosheeshel](https://wordpress.org/support/users/mosheeshel/) - 2 - 1 - [12 years, 10 months ago](https://wordpress.org/support/topic/email-sending-speed-batching/#post-3850344) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Multisite compatibale](https://wordpress.org/support/topic/multisite-compatibale/) - Started by: [Neziah](https://wordpress.org/support/users/neziah/) - 2 - 2 - [12 years, 11 months ago](https://wordpress.org/support/topic/multisite-compatibale/#post-3833940) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Request: Categories](https://wordpress.org/support/topic/request-categories/) - Started by: [Raul Illana](https://wordpress.org/support/users/raulillana/) - 2 - 2 - [13 years, 1 month ago](https://wordpress.org/support/topic/request-categories/#post-3625065) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Request: Add filter for manipulating arguments](https://wordpress.org/support/topic/request-add-filter-for-manipulating-arguments/) - Started by: [jacobcoens](https://wordpress.org/support/users/jacobcoens/) - 2 - 3 - [13 years, 1 month ago](https://wordpress.org/support/topic/request-add-filter-for-manipulating-arguments/#post-3549892) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) * - [Not working for WP 3.5](https://wordpress.org/support/topic/not-working-for-wp-35/) - Started by: [Thrive Internet Marketing](https://wordpress.org/support/users/mlbwebdesign25/) - 2 - 2 - [13 years, 1 month ago](https://wordpress.org/support/topic/not-working-for-wp-35/#post-3531376) - [Will Anderson](https://wordpress.org/support/users/itsananderson/) *   * ![](https://s.w.org/plugins/geopattern-icon/wp-sendgrid.svg) * [WP SendGrid](https://wordpress.org/plugins/wp-sendgrid/) * [Frequently Asked Questions](https://wordpress.org/plugins/wp-sendgrid/#faq) * [Support Threads](https://wordpress.org/support/plugin/wp-sendgrid/) * [Active Topics](https://wordpress.org/support/plugin/wp-sendgrid/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-sendgrid/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-sendgrid/reviews/)