typespec-api-operations

# Add TypeSpec API Operations Add RESTful operations to an existing TypeSpec API plugin for Microsoft 365 Copilot. ## Adding GET Operations ### Simple GET - List All Items ```typescript /** * List all items. */ @route("/items") @get op listItems(): Item[]; ``` ### GET with Query Parameter - Filter Results ```typescript /** * List items filtered by criteria. * @param userId Optional user ID to filter items */ @route("/items") @get op listItems(@query userId?: integer): Item[]; ``` ### GET with Path Parameter - Get Single Item ```typescript /** * Get a specific item by ID. * @param id The ID of the item to retrieve */ @route("/items/{id}") @get op getItem(@path id: integer): Item; ``` ### GET with Adaptive Card ```typescript /** * List items with adaptive card visualization. */ @route("/items") @card(#{ dataPath: "$", title: "$.title", file: "item-card.json" }) @get op listItems(): Item[]; ``` **Create the Adaptive Card** (`appPackage/item-card.json`): ```json { "type": "AdaptiveCard", "$schema": "http://adaptivecards.io/schemas/adaptive-card.json", "version": "1.5", "body": [ { "type": "Container", "$data": "${$root}", "items": [ { "type": "TextBlock", "text": "**${if(title, title, 'N/A')}**", "wrap": true }, { "type": "TextBlock", "text": "${if(description, description, 'N/A')}", "wrap": true } ] } ], "actions": [ {...