Title: [WPO365 | Mail Integration for Office 365 / Outlook] Support | WordPress.org --- # [WPO365 | Mail Integration for Office 365 / Outlook] Support Search for: [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fmail-integration-365%2F%3Foutput_format%3Dmd&locale=en_US) 1 [2](https://wordpress.org/support/plugin/mail-integration-365/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/mail-integration-365/page/3/?output_format=md) [4](https://wordpress.org/support/plugin/mail-integration-365/page/4/?output_format=md) [→](https://wordpress.org/support/plugin/mail-integration-365/page/2/?output_format=md) - Topic - Participants - Replies - Last Post * - [Connected and Send successfull but message not received](https://wordpress.org/support/topic/connected-and-send-successfull-but-message-not-received/) - Started by: [Patrick](https://wordpress.org/support/users/uentooser/) - 2 - 4 - [10 months, 2 weeks ago](https://wordpress.org/support/topic/connected-and-send-successfull-but-message-not-received/#post-18563663) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Change Email sender name](https://wordpress.org/support/topic/change-email-sender-name/) - Started by: [kendallmason](https://wordpress.org/support/users/kendallmason/) - 2 - 1 - [2 years, 8 months ago](https://wordpress.org/support/topic/change-email-sender-name/#post-17098475) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Not able to send email on new order or failed order](https://wordpress.org/support/topic/not-able-to-send-email-on-new-order-or-failed-order/) - Started by: [anjitaitsolutions](https://wordpress.org/support/users/anjitaitsolutions/) - 2 - 1 - [2 years, 8 months ago](https://wordpress.org/support/topic/not-able-to-send-email-on-new-order-or-failed-order/#post-17085085) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [send_as_another_account options page is not in the allowed options list.](https://wordpress.org/support/topic/send_as_another_account-options-page-is-not-in-the-allowed-options-list/) - Started by: [Ron22](https://wordpress.org/support/users/ron22/) - 1 - 0 - [2 years, 10 months ago](https://wordpress.org/support/topic/send_as_another_account-options-page-is-not-in-the-allowed-options-list/) - [Ron22](https://wordpress.org/support/users/ron22/) * - [Error invalid_client](https://wordpress.org/support/topic/error-invalid_client-7/) - Started by: [laetitia Godet](https://wordpress.org/support/users/laetitia-godet/) - 2 - 1 - [3 years ago](https://wordpress.org/support/topic/error-invalid_client-7/#post-16741257) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Gravity Forms Has Critical Error due to this plugin](https://wordpress.org/support/topic/gravity-forms-has-critical-error-due-to-this-plugin/) - Started by: [CompassBlocks](https://wordpress.org/support/users/davidjs/) - 3 - 5 - [2 years, 11 months ago](https://wordpress.org/support/topic/gravity-forms-has-critical-error-due-to-this-plugin/#post-16816705) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [still having issue with “Invalid OAuth State”](https://wordpress.org/support/topic/still-having-issue-with-invalid-oauth-state/) - Started by: [wgsieber](https://wordpress.org/support/users/wgsieber/) - 2 - 2 - [3 years, 1 month ago](https://wordpress.org/support/topic/still-having-issue-with-invalid-oauth-state/#post-16648769) - [wgsieber](https://wordpress.org/support/users/wgsieber/) * - [MFA support](https://wordpress.org/support/topic/mfa-support-2/) - Started by: [JT90](https://wordpress.org/support/users/jt90/) - 2 - 3 - [3 years, 1 month ago](https://wordpress.org/support/topic/mfa-support-2/#post-16637225) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Still supported??](https://wordpress.org/support/topic/still-supported-86/) - Started by: [bulld_digital](https://wordpress.org/support/users/eskamediawork/) - 3 - 3 - [3 years, 6 months ago](https://wordpress.org/support/topic/still-supported-86/#post-16200409) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Email Inbox](https://wordpress.org/support/topic/email-inbox-2/) - Started by: [arvindve](https://wordpress.org/support/users/arvindve/) - 2 - 1 - [3 years, 6 months ago](https://wordpress.org/support/topic/email-inbox-2/#post-16200426) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Plug-in works without permission Mail.Send…?!](https://wordpress.org/support/topic/plug-in-works-without-permission-mail-send/) - Started by: [sfrechen](https://wordpress.org/support/users/sfrechen/) - 2 - 3 - [3 years, 1 month ago](https://wordpress.org/support/topic/plug-in-works-without-permission-mail-send/#post-16637227) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Contact Form 7 support](https://wordpress.org/support/topic/contact-form-7-support-9/) - Started by: [netfellows](https://wordpress.org/support/users/netfellows/) - 2 - 2 - [3 years, 1 month ago](https://wordpress.org/support/topic/contact-form-7-support-9/#post-16637228) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [I did not setup it](https://wordpress.org/support/topic/i-did-not-setup-it/) - Started by: [nadim322](https://wordpress.org/support/users/nadim322/) - 2 - 1 - [3 years, 9 months ago](https://wordpress.org/support/topic/i-did-not-setup-it/#post-15972123) - [edwardcross](https://wordpress.org/support/users/edwardcross/) * - [Instruction url down](https://wordpress.org/support/topic/instruction-url-down/) - Started by: [steadynow](https://wordpress.org/support/users/steadynow/) - 2 - 2 - [3 years, 9 months ago](https://wordpress.org/support/topic/instruction-url-down/#post-15916778) - [steadynow](https://wordpress.org/support/users/steadynow/) * - [Issue with Gravity Forms](https://wordpress.org/support/topic/issue-with-gravity-forms-7/) - Started by: [w3systems](https://wordpress.org/support/users/w3systems/) - 2 - 2 - [3 years, 6 months ago](https://wordpress.org/support/topic/issue-with-gravity-forms-7/#post-16200468) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [‘Enable send as’ feature not working](https://wordpress.org/support/topic/enable-send-as-feature-not-working/) - Started by: [artaries](https://wordpress.org/support/users/mwohlwend/) - 2 - 1 - [3 years, 6 months ago](https://wordpress.org/support/topic/enable-send-as-feature-not-working/#post-16200506) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Mails are sent as txt](https://wordpress.org/support/topic/mails-are-sent-as-txt/) - Started by: [Omar Khalil](https://wordpress.org/support/users/donmccoy/) - 2 - 1 - [3 years, 6 months ago](https://wordpress.org/support/topic/mails-are-sent-as-txt/#post-16200503) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [debugging problems](https://wordpress.org/support/topic/debugging-problems/) - Started by: [brtech](https://wordpress.org/support/users/brtech/) - 2 - 1 - [3 years, 6 months ago](https://wordpress.org/support/topic/debugging-problems/#post-16200478) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Attachment size limit](https://wordpress.org/support/topic/attachment-size-limit-2/) - Started by: [ewgny](https://wordpress.org/support/users/ewgny/) - 4 - 3 - [3 years, 6 months ago](https://wordpress.org/support/topic/attachment-size-limit-2/#post-16200492) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Update From Name](https://wordpress.org/support/topic/update-from-name/) - Started by: [sneaky15](https://wordpress.org/support/users/larissaf15/) - 2 - 1 - [3 years, 12 months ago](https://wordpress.org/support/topic/update-from-name/#post-15707534) - [edwardcross](https://wordpress.org/support/users/edwardcross/) * - [How to troubleshoot](https://wordpress.org/support/topic/how-to-troubleshoot-3/) - Started by: [idsec](https://wordpress.org/support/users/idsec/) - 2 - 1 - [3 years, 12 months ago](https://wordpress.org/support/topic/how-to-troubleshoot-3/#post-15707528) - [edwardcross](https://wordpress.org/support/users/edwardcross/) * - [Give mailbox permissions to another user](https://wordpress.org/support/topic/give-mailbox-permissions-to-another-user/) - Started by: [Jelle Schuermans](https://wordpress.org/support/users/webctrl/) - 2 - 1 - [3 years, 12 months ago](https://wordpress.org/support/topic/give-mailbox-permissions-to-another-user/#post-15707524) - [edwardcross](https://wordpress.org/support/users/edwardcross/) * - [Fatal error: Classes\Mail_Integration_365\Mail::send():](https://wordpress.org/support/topic/fatal-error-classesmail_integration_365mailsend/) - Started by: [one3rdnerd](https://wordpress.org/support/users/one3rdnerd/) - 3 - 3 - [3 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-classesmail_integration_365mailsend/#post-16200482) - [Marco van Wieren](https://wordpress.org/support/users/wpo365/) * - [Receiving 404 Error when Authorizing](https://wordpress.org/support/topic/receiving-404-error-when-authorizing/) - Started by: [vaeron](https://wordpress.org/support/users/vaeron/) - 1 - 0 - [4 years ago](https://wordpress.org/support/topic/receiving-404-error-when-authorizing/) - [vaeron](https://wordpress.org/support/users/vaeron/) * - [Improved error visibility? Graph Microsoft.com – 404 Not Found](https://wordpress.org/support/topic/improved-error-visibility-graph-microsoft-com-404-not-found/) - Started by: [exetico](https://wordpress.org/support/users/exetico/) - 2 - 2 - [3 years, 12 months ago](https://wordpress.org/support/topic/improved-error-visibility-graph-microsoft-com-404-not-found/#post-15708354) - [exetico](https://wordpress.org/support/users/exetico/) * - [Nothing Happens?](https://wordpress.org/support/topic/nothing-happens-140/) - Started by: [schulz](https://wordpress.org/support/users/schulz/) - 1 - 0 - [4 years, 1 month ago](https://wordpress.org/support/topic/nothing-happens-140/) - [schulz](https://wordpress.org/support/users/schulz/) * - [Step 7 – authorizing plugin – keep logged in option](https://wordpress.org/support/topic/step-7-authorizing-plugin-keep-logged-in-option/) - Started by: Anonymous User - 2 - 2 - [4 years, 1 month ago](https://wordpress.org/support/topic/step-7-authorizing-plugin-keep-logged-in-option/#post-15577751) - Anonymous User * - [Email Deliverability Issues](https://wordpress.org/support/topic/email-deliverability-issues/) - Started by: [sneaky15](https://wordpress.org/support/users/larissaf15/) - 2 - 1 - [4 years, 1 month ago](https://wordpress.org/support/topic/email-deliverability-issues/#post-15545177) - [edwardcross](https://wordpress.org/support/users/edwardcross/) * - [re-authenticate the plugin doesn’t work](https://wordpress.org/support/topic/re-authenticate-the-plugin-doesnt-work/) - Started by: [zarghas](https://wordpress.org/support/users/zarghas/) - 1 - 0 - [4 years, 2 months ago](https://wordpress.org/support/topic/re-authenticate-the-plugin-doesnt-work/) - [zarghas](https://wordpress.org/support/users/zarghas/) * - [WooCommerce – Multiple Recipients not supported](https://wordpress.org/support/topic/woocommerce-multiple-recipients-not-supported/) - Started by: [datahipp93](https://wordpress.org/support/users/datahipp93/) - 3 - 3 - [4 years, 1 month ago](https://wordpress.org/support/topic/woocommerce-multiple-recipients-not-supported/#post-15577000) - [datahipp93](https://wordpress.org/support/users/datahipp93/) *   1 [2](https://wordpress.org/support/plugin/mail-integration-365/page/2/?output_format=md) [3](https://wordpress.org/support/plugin/mail-integration-365/page/3/?output_format=md) [4](https://wordpress.org/support/plugin/mail-integration-365/page/4/?output_format=md) [→](https://wordpress.org/support/plugin/mail-integration-365/page/2/?output_format=md) * ![](https://ps.w.org/mail-integration-365/assets/icon-256x256.png?rev=2817704) * [WPO365 | Mail Integration for Office 365 / Outlook](https://wordpress.org/plugins/mail-integration-365/) * [Frequently Asked Questions](https://wordpress.org/plugins/mail-integration-365/#faq) * [Support Threads](https://wordpress.org/support/plugin/mail-integration-365/) * [Active Topics](https://wordpress.org/support/plugin/mail-integration-365/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/mail-integration-365/unresolved/) * [Reviews](https://wordpress.org/support/plugin/mail-integration-365/reviews/)