Hi, Unfortunately, I can only respond in English.
The access tokens are short lived (an hour) and if you try to save it and make an API call once that expires, the call will not be successful. Instead, you could save the refresh token which is long lived and use that refresh token for generating a new access token (if already expired) for each API calls. Are you using our PHP client library <https://github.com/googleads/googleads-php-lib>? If so, you could follow the instructions in the linked document and update the refresh token in the adsapi_php.ini <https://github.com/googleads/googleads-php-lib/blob/master/examples/AdWords/adsapi_php.ini> file and that should take care of renewing the access token for all the future calls. The document <https://developers.google.com/adwords/api/docs/guides/first-api-call#oauth2_access_and_refresh_tokens> about OAuth should also be helpful for you. Please let me know if you have any additional questions. Thanks, Sreelakshmi, AdWords API Team -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog and Google+: https://googleadsdeveloper.blogspot.com/ https://plus.google.com/+GoogleAdsDevelopers/posts =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API Forum" group. To post to this group, send email to adwords-api@googlegroups.com To unsubscribe from this group, send email to adwords-api+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/adwords-api?hl=en --- You received this message because you are subscribed to the Google Groups "AdWords API Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to adwords-api+unsubscr...@googlegroups.com. Visit this group at https://groups.google.com/group/adwords-api. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/825f8d5b-29cd-4b9c-922c-7b06417868f0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.