TX016

Route handler returned no Response

Console

Text.js error TX016: No response is returned from route handler for … …. Ensure you return a `Response`.

Why this happens

A route.ts handler resolved to undefined (or another non-Response value), typically from a missing return on one branch.

How to fix it

Return a Response from every branch:

app/api/deployments/route.tsts
export async function GET(request: Request) {  const id = new URL(request.url).searchParams.get("id");  if (!id) return Response.json({ error: "id required" }, { status: 400 });  return Response.json(await getDeployment(id));}