Mutate customer client links
documentedCreate or update a customer-client link (older API version path shown for compatibility).
POST /v20/customers/{customerId}/customerClientLinks:mutateCustomer Client Linksno implementation yet0 runsInput
customerId*
Google Ads Customer ID
e.g. 1234567890
clientCustomerId*
Client Customer ID to link
Client customer ID
hidden
Link visibility (hidden)
true|false
Calls Google Ads as you (your API key is your account); keychains.dev holds the credentials.