INVALID_CUSTOMER_ID when calling the Ads API

Hi, I'm implementing a call to the Ads API using PHP and I was getting the `INVALID_CUSTOMER_ID` error. I fixed it by sending the customer id without hyphens. But now I'm getting another error: ``Partial failures occurred: 'Make sure you've turned on enhanced conversions for leads in conversio

Google ads API Enhanced conversions error

Hi I am trying to call the Ads API to up;oad a conversion and I get the error "Partial failures occurred: 'Make sure you've turned on enhanced conversions for leads in conversion settings and try again'." Enhanced conversions are enabled for the conversion I want to track. Any help? Thanks --