cURL error 60: SSL certificate problem: self signed certificate

Since a few days the PHP client library reports the following error: GuzzleHttp\Exception\RequestException: cURL error 60: SSL certificate problem: self signed certificate (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://googleads.googleapis.com/v14/customers/<*customerid*

Applying "Portfolio Bid Strategy" With "Maximize conversions" to a Display campaign results into CANNOT_ATTACH_BIDDING_STRATEGY_TO_CAMPAIGN

When trying to apply a custom bid strategy with "Maximize conversions" to a Display campaign through the API we get the following response: Failure: {"errors":[{"errorCode":{"biddingError":"CANNOT_ATTACH_BIDDING_STRATEGY_TO_CAMPAIGN"},"message":"Cannot attach bidding strategy to

Automating Dynamic Display ads using "DynamicEducationAsset" results into MEDIA_BUNDLE_NOT_COMPATIBLE_TO_PRODUCT_TYPE

Hi, We're trying to automate the deployment of our ad campaigns through the API. In our current production enviroment we're using Feeds to populate our Dynamic HTML ads. However the documentation states that the Feed functionality will be depricated, so for our automation we're planning on

MutateAdGroupAds with a displayUploadAd results into MUTATE_NOT_ALLOWED

We're generating campaigns, adgroups, and ads through https://github.com/googleads/google-ads-php, however with the ad-type 'HTML5_UPLOAD_AD' we run into an MUTATE_NOT_ALLOWED error when trying to Mutate AdGroupAds. If we run the same logic with an ResponsiveSearchAd the ad does get created.