Hi Viktor, The underlying error is CUSTOMER_BILLING_ERROR_CANNOT_CREATE_IN_PAST. You need to make sure that start_time is in the future.
I've filed a request to publish this error code in the next API version. Cheers Anash ref:_00D1U1174p._5004Q2PJYmo: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/Vf9hC000000000000000000000000000000000000000000000R2H8NW00VPdsTpOPQKq5GzfbLK7RPg%40sfdc.net.