Where do you get the request_token object from?

On Wednesday, May 30, 2012 4:51:34 PM UTC+2, Danial Klimkin wrote:
>
> Hello Thomas,
>
>
> You can request an authorization and get token this way (in the callback):
>
> token = api.authorize({:oauth_request_token => 
> request_token, :oauth_verification_code => params[:oauth_verifier]})
> session[:token] = session[:token]
>
> Here is how I re-create the API object from the session:
>
> api = AdwordsApi::Api.new(config_filename)
> token = session[:token]
> # If we have an OAuth token in session we use the credentials from it.
> if token
>   credentials = api.credential_handler()
>   credentials.set_credential(:oauth_token, token.token)
>   credentials.set_credential(:oauth_token_secret, token.secret)
>   # You may want to restore the CID as well
>   credentials.set_credential(:client_customer_id, selected_account)
> end
>
> Depending on how you store the session you may want to store just 
> 2 strings instead of the full token object.
>
>
> -Danial, AdWords API Team.
>
>
> On Wednesday, May 30, 2012 1:41:43 PM UTC+4, Thomas wrote:
>>
>> Hello,
>>
>> I'm trying to work out how to use OAuth with the Google Adwords API. 
>> Sofar I didn't have much luck. While using ClientLogin is working perfect, 
>> OAuth will always throw "AuthenticationError.OAUTH_TOKEN_INVALID".
>>
>> I tried my best to stay as close to the Ruby-Example in v201109_01 as 
>> possible, but still no luck.
>>
>> What works:
>>
>> 1) Making a request against the API with OAuth returns 
>> an AdsCommon::Errors::OAuthVerificationRequired Error.
>> 2) Using the provided URL to redirect the user to the authentication page 
>> (why not provide the redirection URL in the ruby example?)
>>
>> Now it stops working: I set the verification code like so (like in the 
>> example): credential_handler.set_credential(:oauth_verification_code, 
>> options[:oauth_verification_code]).
>> Now doing a new request results 
>> in AuthenticationError.OAUTH_TOKEN_INVALID.
>>
>> I honestly couldn't get it to work. My questions:
>>
>> 1) Could it have something todo with the account I'm using to allow 
>> access to Adwords? I'm using an MCC-Account with administration rights.
>> 2) Why is the ruby implementation so different from phyton or php? 
>> (UpgradeAuthToken?)
>>
>> I'm really at a loss here.
>>
>> Best regards
>>   Thomas
>>
>>

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