NewConfig returns a new Config pointer that can be chained with builder methods to set multiple configuration values inline without using pointers.

NewCredentials is used to create new object on which we can chain our methods Example for environment variables retrieval creds, err := credentials.NewCredentials().FromEnv() if err != nil { fmt.Println(err) }.

Config represents options that are passed during client initialization.

A Credentials provides values and string type of credentials being used.

CredentialsBuilder provides method to build credentials usingmethods chaining for easy retrieval.

ErrorCredentials represents an error caused during credentials retrieval.

AkamaiEnvironmentVar represents Akamai's env variables used.