action clicksend_get_all_contacts_in_a_list { label: "Get all Contacts in a List" description: "" provider: clicksend method: GET path: "/lists/{list_id}/contacts" encoding: json input: { type: "object" properties: { list_id: { type: "number" } } required: ["list_id"] additionalProperties: false } output: { type: "object" additionalProperties: true } }