action sendgrid_get_contactdb_lists_list_id { label: "Retrieve a single list" description: "**This endpoint allows you to retrieve a single recipient list.**" provider: sendgrid method: GET path: "/contactdb/lists/{list_id}" encoding: json input: { type: "object" properties: { list_id: { type: "integer" } } additionalProperties: false } output: { type: "object" required: ["id", "name", "recipient_count"] properties: { id: { type: "integer" description: "The reference ID of your list." } name: { type: "string" description: "The name of your list. Must be unique against all other list and segment names." } recipient_count: { type: "integer" description: "The count of recipients currently in the list." } } } }