/a><span class="token operator">: </span><span data-unresolved-link="kotlinx.serialization.json/JsonObject///PointingToDeclaration/">JsonObject</span><span class="token operator">?</span></div><div class="brief "><p class="paragraph">Experimental, non-standard capabilities that the client supports.</p></div></div></div>
                </div>
              </div>
            </div>
          </div>
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