{"id":876,"date":"2021-07-08T13:52:38","date_gmt":"2021-07-08T12:52:38","guid":{"rendered":"https:\/\/www.kolkataonweb.com\/code-bank\/?p=876"},"modified":"2021-07-13T06:35:41","modified_gmt":"2021-07-13T05:35:41","slug":"firebase-web-push-browser-issue","status":"publish","type":"post","link":"https:\/\/www.kolkataonweb.com\/code-bank\/miscellaneous\/firebase-web-push-browser-issue\/","title":{"rendered":"Firebase Web Push Browser Issue"},"content":{"rendered":"

As of today, 2nd of July 2021. FCM libraries have some bugs due to which it fails to get tokens sometimes in Chrome browsers current version.<\/p>\n

Errors that occurs :<\/p>\n

    \n
  1. Uncaught (in promise) FirebaseError: Messaging: A problem occured while subscribing the user to FCM: Request is missing required authentication credential. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https:\/\/developers.google.com\/identity\/sign-in\/web\/devconsole-project. (messaging\/token-subscribe-failed)<\/li>\n
  2. “Request is missing required authentication credential. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https:\/\/developers.google.com\/identity\/sign-in\/web\/devconsole-project.<\/li>\n<\/ol>\n

    How to integrate Firebase Push Notifications for Websites: https:\/\/www.kolkataonweb.com\/code-bank\/miscellaneous\/website-push-notification-with-google-firebase\/<\/a><\/p>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    As of today, 2nd of July 2021. FCM libraries have some bugs due to which it fails to get tokens sometimes in Chrome browsers current version. Errors that occurs : Uncaught (in promise) FirebaseError: Messaging: A problem occured while subscribing the user to FCM: Request is missing required authentication credential. Expected OAuth 2 access token,… Continue reading Firebase Web Push Browser Issue<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,3],"tags":[],"class_list":["post-876","post","type-post","status-publish","format-standard","hentry","category-miscellaneous","category-php","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/posts\/876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/comments?post=876"}],"version-history":[{"count":4,"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/posts\/876\/revisions"}],"predecessor-version":[{"id":884,"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/posts\/876\/revisions\/884"}],"wp:attachment":[{"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/media?parent=876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/categories?post=876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kolkataonweb.com\/code-bank\/wp-json\/wp\/v2\/tags?post=876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}