message: Make fields optional
diff: @@ -107,15 +107,15 @@ interface ThirdpartyLookupResponseFields {
  /* eslint-disable camelcase */
  // im.vector.sip_native
  - virtual_mxid: string;
  - is_virtual: boolean;
  + virtual_mxid?: string;
  + is_virtual?: boolean;
  // im.vector.sip_virtual
  - native_mxid: string;
  - is_native: boolean;
  + native_mxid?: string;
  + is_native?: boolean;
  // common
  - lookup_success: boolean;
  + lookup_success?: boolean;
  /* eslint-enable camelcase */
  }
  