Hi Blade, Thank you for reaching out. The most recent version of AdWords API is version 201809 which is still supported. You can find instructions here for bid modification. If you are using Google Ads API, you can follow these instructions for bid modification.
You are correct that Google Ads API is a new API that is different from AdWords. It is currently in Beta form and is not recommended for production use. Please follow these instructions for setting up the new client library if you would like. You can use your existing credentials however you will need to set up the new configuration file and also enable Google Ads API in the developer console as explained here. If you have followed those instructions and are still getting authentication issues, please share your detailed request and response logs via reply privately to author so that I can further investigate the issue. You can find information on enabling logging here. Regards, Mitchell Google Ads API Team ref:_00D1U1174p._5001UOF56H:ref -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API and Google Ads 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 and Google Ads API Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to adwords-api+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/9Waax000000000000000000000000000000000000000000000Q34KCG00sPrRBESASRWXrbJ5LUBXlw%40sfdc.net.