public java.lang.String getClipId() {
      java.lang.Object ref = clipId_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        clipId_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
<pre>
Required. Id of the requesting object in the following form:

1. 1 character minimum, 63 characters maximum
2. Only contains letters, digits, underscores, and hyphens
</pre>

<code>string clip_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return The clipId.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateClipRequest.java