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Lightning Web Components for Embedded Service for Web
As of API version 46.0, lightningsnapin-base-chat-message enables customization of the user interface for chat messages. Your plain-text chat component imports BaseChatMessage from the lightningsnapin-base-chat-message module, extend BaseChatMesssage, and specify the lightningSnapin__ChatMessage target in the js-meta.xml configuration file.
For more detailed information, see Base Chat Message in the Lightning Web Components Reference Guide.
As of API version 48.0, lightningsnapin-base-prechat enables customization of the user interface for the prechat form. Your prechat component imports BasePreChat from the lightningsnapin/basePrechat module, extendBasePreChat, and specify the lightningSnapin__PreChat target in the js-meta.xml configuration file.
For more detailed information, see Pre-Chat Message in the Lightning Web Components Reference Guide.
As of API version 48.0, lightningsnapin-minimized enables customization of the user interface for the minimized state. Your minimized component uses assignHandler and minimize functions from the lightningsnapin/minimized module and should specify the lightningSnapin__Minimized target in the je-meta.xml configuration file.
For more detailed information, see Minimized Chat Message in the Lightning Web Components Reference Guide.