Title: Error calling POST https://www.googleapis.com/gmail/v1/users/me/messages/send: (
Last modified: August 30, 2016

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# Error calling POST https://www.googleapis.com/gmail/v1/users/me/messages/send: (

 *  Resolved [noiadmin](https://wordpress.org/support/users/noiadmin/)
 * (@noiadmin)
 * [10 years, 6 months ago](https://wordpress.org/support/topic/error-calling-post-httpswwwgoogleapiscomgmailv1usersmemessagessend/)
 * Hello,
 * I can’t seem to get Postman to work as it shows this error – Error calling POST
   [https://www.googleapis.com/gmail/v1/users/me/messages/send](https://www.googleapis.com/gmail/v1/users/me/messages/send):(
   400) Bad Request
 * Please help! Please advise on how do I fix it. Thanks in advance!
 * Here are the diagnostic test results.
 * DIAGNOSTIC TEST
    OS: Linux tev-cl36.omnis.com 3.10.0-229.14.1.el7.x86_64 #1 SMP
   Tue Sep 15 15:05:51 UTC 2015 x86_64 PHP: Linux 5.6.15 C PHP Dependencies: iconv
   =Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen=Yes, mcrypt
   =Yes, zlib_encode=Yes WordPress: 4.3.1 en_US UTF-8 WordPress Theme: Noi WordPress
   Plugins: Admin Menu Editor, Akismet, Contact Form 7 – PayPal Add-on, Contact 
   Form DB, Contact Form 7, Custom Post Type UI, Limit Login Attempts, Postman SMTP,
   Really Simple CAPTCHA, WP Easy Paypal Payment Accept WordPress wp_mail Filter(
   s): wp_staticize_emoji_for_email Postman: 1.7.2 Postman Sender Domain (Envelope
   |Message): noithaicuisine.com | noithaicuisine.com Postman Prevent Message Sender
   Override (Email|Name): Yes | Yes Postman Active Transport: Gmail API (https:oauth2://
   www.googleapis.com:443) Postman Active Transport Status (Ready|Connected): Yes
   | Yes Postman Deliveries (Success|Fail): 10 | 12
 * [https://wordpress.org/plugins/postman-smtp/](https://wordpress.org/plugins/postman-smtp/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [Jason Hendriks](https://wordpress.org/support/users/jasonhendriks/)
 * (@jasonhendriks)
 * [10 years, 6 months ago](https://wordpress.org/support/topic/error-calling-post-httpswwwgoogleapiscomgmailv1usersmemessagessend/#post-6784045)
 *     ```
       Jasons-Mac-Pro:network jasonhendriks$ dig mx noithaicuisine.com
   
       ; <<>> DiG 9.8.3-P1 <<>> mx noithaicuisine.com
       ;; global options: +cmd
       ;; Got answer:
       ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18267
       ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
   
       ;; QUESTION SECTION:
       ;noithaicuisine.com.		IN	MX
   
       ;; ANSWER SECTION:
       noithaicuisine.com.	14313	IN	MX	10 mail.noithaicuisine.com.
   
       ;; Query time: 1 msec
       ;; SERVER: 10.0.1.1#53(10.0.1.1)
       ;; WHEN: Tue Nov 24 21:32:54 2015
       ;; MSG SIZE  rcvd: 57
       ```
   
 * noithaicuisine.com is not a Google Apps or Gmail domain, so you can’t use the
   Gmail API to send mail.

Viewing 1 replies (of 1 total)

The topic ‘Error calling POST https://www.googleapis.com/gmail/v1/users/me/messages/
send: (’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Jason Hendriks](https://wordpress.org/support/users/jasonhendriks/)
 * Last activity: [10 years, 6 months ago](https://wordpress.org/support/topic/error-calling-post-httpswwwgoogleapiscomgmailv1usersmemessagessend/#post-6784045)
 * Status: resolved