[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-07-25。"],[],[],null,["# Property signature ActivityStartingState.additionalData\n\nData internal to the add-on that it can use to initialize itself. Useful for\ncommunicating application-specific state to users joining the activity that\ncannot be stored in the URLs. The length of this string must be less than 4,096\ncharacters.\n\nSignature\n---------\n\n additionalData?: string;\n\nDetails\n-------\n\n| Type | `string` |\n| Optional | Yes |\n| Readonly | No |\n|----------|----------|"]]