Token_Revoke.js

const revoke_access_token = (access_token) => {
    let params = {
        access_token: access_token
    };
    let formData = querystring.stringify(params);
    return request.post({
        uri: `${LINE_OAUTH_API}/revoke`,
        headers: {
            "Content-Type": "application/x-www-form-urlencoded"
        },
        body: formData
    })
};