I want google adword API integration on my website that i can fetch all user data of client account after authentication of user email and password. User will just put there adword username and password on my website and get all there accounts and campaign's data on my site.
I had done get accounts of an adword account from
here. But it only get data from my personal MMC adword account by putting oAuth credentials, customerclientid and developer token etc. What i need is to get all accounts of any user adword account.
Can you please give me step to step guide with reference that how can i authenticate user with username and password on my website and get adwords data there.
Thanks.