Title: Bad Request(invalid_grant)
Last modified: August 31, 2016

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# Bad Request(invalid_grant)

 *  [JaapvLeent](https://wordpress.org/support/users/jaapvleent/)
 * (@jaapvleent)
 * [10 years, 4 months ago](https://wordpress.org/support/topic/bad-requestinvalid_grant-1/)
 * Postman SMTP is not working since a few days. The notification is ‘Bad Request(
   invalid_grant)’. Any idea why this is happening and what could solve the problem.
   Thanks in advance!
    ____________________
 * OS: Linux vps-222058-3627.hosted.at.hostnet.nl 3.10.0-042stab113.11 #1 SMP Fri
   Dec 18 17:32:04 MSK 2015 x86_64
    PHP: Linux 5.4.16 C PHP Dependencies: iconv=
   Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen=Yes, mcrypt=
   No, zlib_encode=Yes WordPress: 4.4.2 nl_NL UTF-8 WordPress Theme: Beautiful Pro
   Theme WordPress Plugins: BackupBuddy, Beaver Builder Plugin (Standard Version),
   iThemes Security, Broken Link Checker, Contact Form DB, Contact Form 7, Genesis
   Dambuster, Genesis Title Toggle, Google Analytics by Yoast, iThemes Sync, Limit
   Login Attempts, Postman SMTP, Shortcodes Ultimate, Yoast SEO WordPress wp_mail
   Filter(s): wp_staticize_emoji_for_email WordPress phpmailer_init Action(s): wpcf7_phpmailer_init
   Postman: 1.7.2 Postman Sender Domain (Envelope|Message): nicoleholten.nl | nicoleholten.
   nl Postman Prevent Message Sender Override (Email|Name): No | No Postman Active
   Transport: SMTP (smtp:tls:oauth2://smtp.gmail.com:587) Postman Active Transport
   Status (Ready|Connected): Yes | Yes Postman Deliveries (Success|Fail): 3 | 5
 * [https://wordpress.org/plugins/postman-smtp/](https://wordpress.org/plugins/postman-smtp/)

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [Jon Fergus](https://wordpress.org/support/users/jon-fergus/)
 * (@jon-fergus)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/bad-requestinvalid_grant-1/#post-7264617)
 * Did you find a solution to this? I’m having the same issue now, all of a sudden.
 *  Plugin Author [Jason Hendriks](https://wordpress.org/support/users/jasonhendriks/)
 * (@jasonhendriks)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/bad-requestinvalid_grant-1/#post-7264618)
 * You are the second person to say this. It could be a temporary error at Google.
 * Re-creating the OAuth 2.0 Client ID might help.
 *  [Vali Hutchison](https://wordpress.org/support/users/samudradaka/)
 * (@samudradaka)
 * [9 years, 8 months ago](https://wordpress.org/support/topic/bad-requestinvalid_grant-1/#post-8551199)
 * I had the same issue and creating a new OAuth 2.0 Client ID worked.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Bad Request(invalid_grant)’ is closed to new replies.

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## Tags

 * [bad request](https://wordpress.org/support/topic-tag/bad-request/)
 * [Grant](https://wordpress.org/support/topic-tag/grant/)
 * [invalid](https://wordpress.org/support/topic-tag/invalid/)

 * 3 replies
 * 4 participants
 * Last reply from: [Vali Hutchison](https://wordpress.org/support/users/samudradaka/)
 * Last activity: [9 years, 8 months ago](https://wordpress.org/support/topic/bad-requestinvalid_grant-1/#post-8551199)
 * Status: not resolved