public CreateAssistantAssociationRequest withAssistantId(String assistantId) {
        setAssistantId(assistantId);
        return this;
    }
<p>
The identifier of the Amazon Q in Connect assistant. Can be either the ID or the ARN. URLs cannot contain the
ARN.
</p>

@param assistantId
       The identifier of the Amazon Q in Connect assistant. Can be either the ID or the ARN. URLs cannot contain
       the ARN.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-qconnect/src/main/java/com/amazonaws/services/qconnect/model/CreateAssistantAssociationRequest.java