使用Postman发送Gmail时出现Application/Json错误 [英] Application/Json error when sending Gmail with Postman

问题描述

我正在尝试通过Postman发送Gmail，但出现此错误:

这些是我配置的标题:

我已经配置了Google Cloud引擎所需的所有内容(Oauth权限，证书等)，阅读了类似的文章，还尝试从gmail API游乐场进行测试，一切正常:

有什么问题的想法吗?

解决方案

删除所有自定义标头，(按照以下步骤创建新请求)

步骤:

1. 4. 点击下载的文件为json，然后保存身份验证

   5. 打开邮递员，然后从授权标头中将授权设置为0auth2.0:

   6. 通过根据下载的json填充内容来生成新令牌(打开json并按照json中的说明填写邮递员)

   将范围和状态设置为:

   I'm trying to send a Gmail with Postman but got this error:

   These are my configured headers:

   I have configured everything needed on Google Cloud engine (Oauth permissions, certifications...etc), read similar posts, and also tried testing from gmail API playground and everything was ok:

   Any idea of what could be wrong?

   解决方案

   Remove all custome headers , (Create a new request by following below steps)

   Steps:

   1. https://console.developers.google.com/ Goto url and create an API. (by clicking credentials>create credentials)

   2. https://console.developers.google.com/apis/api/gmail.googleapis.com/overview Goto url, click credentials> create new 0auth0.2 ( select applicaiton type as Web application)

   3. While creating 0auth0.2 scroll down and set Authorized redirect URIs as https://localhost

   4. CLick the download as json and then save the auth

   5. Open postman and set authorization as 0auth2.0 from authorization header:

   6. Generate new token by filling the content as per the downloaded json ( open the json and fill postman as in json)

   set scope and state as : https://mail.google.com/ ( full access ) see scope at : https://developers.google.com/gmail/api/auth/scopes

   7. In postman Set url as :https://gmail.googleapis.com/gmail/v1/users/praveendvd0pravu%40gmail.com/messages/send?key={YOURAPI_KEY_That_was_generated}

   8. goto https://www.base64encode.org/ , and paste below content and click encode. Copy the output.

      From: [e-mail] To: [e-mail] Subject: Hi

      Hi this is

   9): paste it as json body

   {
   
   "raw":"IEZyb206IHlvdXJlbWFpbEBnbWFpbC5jb20KIFRvOiB0b3NvbWVlbWFpbEBnbWFpbC5jb20KIFN1YmplY3Q6IEhpICAKICAgIApIaSB0aGlzIGlzIA=="
   
   } 
   

   10. Send it :

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