const url = `${process.env.LANGFLOW_SERVER_URL ?? ""}/api/v1/webhook/${process.env.FLOW_ID ?? ""}`; const options = { method: 'POST', headers: { "Content-Type": `application/json`, "x-api-key": `${process.env.LANGFLOW_API_KEY ?? ""}`, }, body: JSON.stringify({ "data": "example-data" }), }; fetch(url, options) .then(async (response) => { if (!response.ok) { throw new Error(`HTTP ${response.status}`); } const text = await response.text(); console.log(text); }) .catch((error) => console.error(error));