Thanks Hariprasad for taking time on helping to resolve the issue. The
mentioned approach is now working.

Maheeka Jayasuriya
Senior Software Engineer
Mobile : +94777750661

On Sat, Jun 4, 2016 at 10:49 AM, Hariprasath Thanarajah <
[email protected]> wrote:

> Hi Maheeka,
>
> If you are trying to get the refresh token and accessToken from oAuth
> playground you should refresh the refreshToken in oAuth playground only
> because in oAuth playground it sets the redirect_uri as https%3A%2F%
> 2Fdevelopers.google.com%2Foauthplayground is not your app redirect_uri.
> So after one hour if you trying any method it gave the error.
> Better trying below url[1] to get the code and using [2] to get the
> refresh token.
>
> [1] - https://accounts.google.com/o/oauth2/auth?redirect_uri=*<app
> redirect-uri>*&response_type=code&client_id=*<app clientId>*&scope=
> https://mail.google.com/+https://www.googleapis.com/auth/gmail.compose+https://www.googleapis.com/auth/gmail.insert+https://www.googleapis.com/auth/gmail.labels+https://www.googleapis.com/auth/gmail.modify+https://www.googleapis.com/auth/gmail.readonly+https://www.googleapis.com/auth/gmail.send&approval_prompt=force&access_type=offline
>
> [2] - I have attached below
>
>
> From [2]  you can get the refresh_token and you can use it in the init
> call. Then you won't get the error.
>
> On Sat, Jun 4, 2016 at 8:09 AM, Malaka Silva <[email protected]> wrote:
>
>> Yes this should be the way. Only use init method before each call.
>>
>> On Sat, Jun 4, 2016 at 8:00 AM, Shakila Sivagnanarajah <[email protected]>
>> wrote:
>>
>>> Hi Maheeka,
>>>
>>> Since the refreshing access token is automated in the connector, you can
>>> use following init configuration.
>>>
>>>  <gmail.init>
>>>         <refreshToken>{$ctx:refreshToken}</refreshToken>
>>>         <clientId>{$ctx:clientId}</clientId>
>>>         <clientSecret>{$ctx:clientSecret}</clientSecret>
>>>
>>> <accessTokenRegistryPath>{$ctx:accessTokenRegistryPath}</accessTokenRegistryPath>
>>>         <accessToken>{$ctx:accessToken}</accessToken>
>>>         <apiUrl>{$ctx:apiUrl}</apiUrl>
>>>         <userId>{$ctx:userId}</userId>
>>>     </gmail.init>
>>>     <gmail.createAMail>
>>>         <to>{$ctx:to}</to>
>>>         <subject>{$ctx:subject}</subject>
>>>         <from>{$ctx:from}</from>
>>>         <messageBody>{$ctx:messageBody}</messageBody>
>>>         <cc>{$ctx:cc}</cc>
>>>         <bcc>{$ctx:bcc}</bcc>
>>>     </gmail.createAMail>
>>>     <gmail.endSession/>
>>>
>>> Thanks
>>>
>>> On Sat, Jun 4, 2016 at 7:40 AM, Shakila Sivagnanarajah <[email protected]
>>> > wrote:
>>>
>>>> Hi Maheeka,
>>>>
>>>> I Just have tested it, it is working fine. It seems the access token is
>>>> not set in your call.
>>>>
>>>> Please try with this configuration.
>>>>
>>>> <gmail.getAccessTokenFromRefreshToken>
>>>>         <refreshToken>{$ctx:refreshToken}</refreshToken>
>>>>         <clientId>{$ctx:clientId}</clientId>
>>>>         <clientSecret>{$ctx:clientSecret}</clientSecret>
>>>>         <grantType>{$ctx:grantType}</grantType>
>>>>     </gmail.getAccessTokenFromRefreshToken>
>>>>     <gmail.init>
>>>>         <apiUrl>{$ctx:apiUrl}</apiUrl>
>>>>         <userId>{$ctx:userId}</userId>
>>>>     </gmail.init>
>>>>     <gmail.createAMail>
>>>>         <to>{$ctx:to}</to>
>>>>         <subject>{$ctx:subject}</subject>
>>>>         <from>{$ctx:from}</from>
>>>>         <messageBody>{$ctx:messageBody}</messageBody>
>>>>         <cc>{$ctx:cc}</cc>
>>>>         <bcc>{$ctx:bcc}</bcc>
>>>>     </gmail.createAMail>
>>>>     <gmail.endSession/>
>>>>
>>>>
>>>> Thanks
>>>>
>>>> On Sat, Jun 4, 2016 at 7:33 AM, Malaka Silva <[email protected]> wrote:
>>>>
>>>>> Looping Hariprasath.
>>>>>
>>>>> On Sat, Jun 4, 2016 at 7:25 AM, Shakila Sivagnanarajah <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> Hi Maheeka,
>>>>>>
>>>>>> I will check and update you
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> On Sat, Jun 4, 2016 at 1:05 AM, Maheeka Jayasuriya <[email protected]>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi Shakila/Malaka,
>>>>>>>
>>>>>>> I am getting the following errors when using the latest gmail
>>>>>>> connector from connector store. I am getting the clientId and 
>>>>>>> clientSecret
>>>>>>> from the app and the refresh token and access token from playground app.
>>>>>>> Used apiUrl as https://www.googleapis.com/gmail.
>>>>>>>
>>>>>>> Am I doing any configuration wrong?
>>>>>>>
>>>>>>> [2016-06-04 00:04:44,784] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "POST //v1/users/[email protected]/messages/send
>>>>>>> HTTP/1.1[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,784] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "X-Frame-Options: SAMEORIGIN[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,784] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Authorization: Bearer [\r][\n]"
>>>>>>> [2016-06-04 00:04:44,785] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Alt-Svc: quic=":443"; ma=2592000;
>>>>>>> v="34,33,32,31,30,29,28,27,26,25"[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,785] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Vary: X-Origin[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,785] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "X-XSS-Protection: 1; mode=block[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,785] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Expires: Fri, 03 Jun 2016 18:34:43 GMT[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,785] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Alternate-Protocol: 443:quic[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,785] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Content-Type: application/json; charset=UTF-8[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,786] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Accept-Ranges: none[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,786] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "X-Content-Type-Options: nosniff[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,786] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Content-Length: 38[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,786] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Host: mail.google.com[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,786] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "Connection: Keep-Alive[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,786] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "User-Agent: Synapse-PT-HttpComponents-NIO[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,787] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "[\r][\n]"
>>>>>>> [2016-06-04 00:04:44,787] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> << "{"raw":"dG86bWFoZWVrYUB3c28yLmNvbQo="}"
>>>>>>> [2016-06-04 00:04:45,052] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "HTTP/1.1 301 Moved Permanently[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,052] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Location:
>>>>>>> https://www.google.com/v1/users/[email protected]/messages/send[\r][\n]
>>>>>>> "
>>>>>>> [2016-06-04 00:04:45,053] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Content-Type: text/html; charset=UTF-8[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,053] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "X-Content-Type-Options: nosniff[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,053] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Date: Fri, 03 Jun 2016 18:34:44 GMT[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,053] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Expires: Sun, 03 Jul 2016 18:34:44 GMT[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,053] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Cache-Control: public, max-age=2592000[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,053] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Server: sffe[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,054] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Content-Length: 268[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,054] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "X-XSS-Protection: 1; mode=block[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,054] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Alternate-Protocol: 443:quic[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,054] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "Alt-Svc: quic=":443"; ma=2592000;
>>>>>>> v="34,33,32,31,30,29,28,27,26,25"[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,054] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,054] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "<HTML><HEAD><meta http-equiv="content-type"
>>>>>>> content="text/html;charset=utf-8">[\n]"
>>>>>>> [2016-06-04 00:04:45,055] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "<TITLE>301 Moved</TITLE></HEAD><BODY>[\n]"
>>>>>>> [2016-06-04 00:04:45,055] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "<H1>301 Moved</H1>[\n]"
>>>>>>> [2016-06-04 00:04:45,055] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "The document has moved[\n]"
>>>>>>> [2016-06-04 00:04:45,055] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "<A HREF="
>>>>>>> https://www.google.com/v1/users/[email protected]/messages/send
>>>>>>> ">here</A>.[\r][\n]"
>>>>>>> [2016-06-04 00:04:45,055] DEBUG - wire HTTPS-Sender I/O dispatcher-3
>>>>>>> >> "</BODY></HTML>[\r][\n]"
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> ---------------------------------------------------------------------------------------------------------------------
>>>>>>>
>>>>>>> [2016-06-04 00:53:56,567] ERROR - ClientUtils The system cannot
>>>>>>> infer the transport information from the //users//messages/send URL.
>>>>>>> [2016-06-04 00:53:56,573] ERROR - Axis2Sender Unexpected error
>>>>>>> during sending message out
>>>>>>> org.apache.axis2.AxisFault: The system cannot infer the transport
>>>>>>> information from the //users//messages/send URL.
>>>>>>>     at
>>>>>>> org.apache.axis2.description.ClientUtils.inferOutTransport(ClientUtils.java:81)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.DynamicAxisOperation$DynamicOperationClient.executeImpl(DynamicAxisOperation.java:115)
>>>>>>>     at
>>>>>>> org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.Axis2FlexibleMEPClient.send(Axis2FlexibleMEPClient.java:569)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.Axis2Sender.sendOn(Axis2Sender.java:79)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:546)
>>>>>>>     at
>>>>>>> org.apache.synapse.endpoints.AbstractEndpoint.send(AbstractEndpoint.java:383)
>>>>>>>     at
>>>>>>> org.apache.synapse.endpoints.HTTPEndpoint.send(HTTPEndpoint.java:85)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.builtin.CallMediator.handleNonBlockingCall(CallMediator.java:217)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.builtin.CallMediator.mediate(CallMediator.java:99)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:97)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:54)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.template.TemplateMediator.mediate(TemplateMediator.java:104)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:148)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:84)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:97)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.template.InvokeMediator.mediate(InvokeMediator.java:171)
>>>>>>>     at
>>>>>>> org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:286)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.mediateFromContinuationStateStack(Axis2SynapseEnvironment.java:779)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:281)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:551)
>>>>>>>     at
>>>>>>> org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:190)
>>>>>>>     at
>>>>>>> org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>>>>>>>     at
>>>>>>> org.wso2.carbon.core.multitenancy.MultitenantMessageReceiver.processResponse(MultitenantMessageReceiver.java:166)
>>>>>>>     at
>>>>>>> org.wso2.carbon.core.multitenancy.MultitenantMessageReceiver.receive(MultitenantMessageReceiver.java:82)
>>>>>>>     at
>>>>>>> org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
>>>>>>>     at
>>>>>>> org.apache.synapse.transport.passthru.ClientWorker.run(ClientWorker.java:255)
>>>>>>>     at
>>>>>>> org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
>>>>>>>     at
>>>>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>>>     at
>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>>>     at java.lang.Thread.run(Thread.java:745)
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Maheeka
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Shakila Sivagnanarajah
>>>>>> Software Engineer
>>>>>> Mobile :+94 (0) 768 856837
>>>>>> [email protected]
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Best Regards,
>>>>>
>>>>> Malaka Silva
>>>>> Senior Technical Lead
>>>>> M: +94 777 219 791
>>>>> Tel : 94 11 214 5345
>>>>> Fax :94 11 2145300
>>>>> Skype : malaka.sampath.silva
>>>>> LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77
>>>>> Blog : http://mrmalakasilva.blogspot.com/
>>>>>
>>>>> WSO2, Inc.
>>>>> lean . enterprise . middleware
>>>>> http://www.wso2.com/
>>>>> http://www.wso2.com/about/team/malaka-silva/
>>>>> <http://wso2.com/about/team/malaka-silva/>
>>>>> https://store.wso2.com/store/
>>>>>
>>>>> Save a tree -Conserve nature & Save the world for your future. Print
>>>>> this email only if it is absolutely necessary.
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Shakila Sivagnanarajah
>>>> Software Engineer
>>>> Mobile :+94 (0) 768 856837
>>>> [email protected]
>>>>
>>>
>>>
>>>
>>> --
>>> Shakila Sivagnanarajah
>>> Software Engineer
>>> Mobile :+94 (0) 768 856837
>>> [email protected]
>>>
>>
>>
>>
>> --
>>
>> Best Regards,
>>
>> Malaka Silva
>> Senior Technical Lead
>> M: +94 777 219 791
>> Tel : 94 11 214 5345
>> Fax :94 11 2145300
>> Skype : malaka.sampath.silva
>> LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77
>> Blog : http://mrmalakasilva.blogspot.com/
>>
>> WSO2, Inc.
>> lean . enterprise . middleware
>> http://www.wso2.com/
>> http://www.wso2.com/about/team/malaka-silva/
>> <http://wso2.com/about/team/malaka-silva/>
>> https://store.wso2.com/store/
>>
>> Save a tree -Conserve nature & Save the world for your future. Print this
>> email only if it is absolutely necessary.
>>
>
>
>
> --
>
>
> *Thank you and Regards**Hariprasath Thanarajah*
> Associate Software Engineer | WSO2
> E: [email protected]
> M: +94752806528, 0777216903
>
>
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