{"command":{"effect":"read","timeoutSeconds":30,"inputSchema":{"type":"object","description":"**This endpoint allows you to retrieve all the categories associated with your Single Sends.**\n\nThis endpoint will return your latest 1,000 categories.","properties":{},"required":[],"additionalProperties":false},"name":"Get All Categories","id":"sendgrid.mc_singlesends.listcategory","example":{},"maxRequests":1,"summary":false}}