public static CallCredentials authorizationHeaders(final Supplier<Metadata> authorizationHeadersSupplier) {
        return new DynamicSecurityHeaderCallCredentials(authorizationHeadersSupplier);
    }
Creates new call credentials with the given authorization headers source.

@param authorizationHeadersSupplier The authorization headers source to use.
@return The newly created call credentials.
grpc-client-spring-boot-starter/src/main/java/net/devh/boot/grpc/client/security/CallCredentialsHelper.java