---
title: "Preview"
method: GET
path: "/v1/bend-programs/{program_id}/preview.glb"
tags: ["manufacturing-v1"]
---

# Preview

`GET /v1/bend-programs/{program_id}/preview.glb`

## Request

- Base URL: `https://api.rmfg.com`
- URL: `https://api.rmfg.com/v1/bend-programs/{program_id}/preview.glb`
- Auth: HTTP bearer

Download the saved binary preview. The stable API URL refreshes its signed
download after owner authorization; the storage bucket is private.

## Path parameters

- `program_id` string, required

## Other responses

- `303`: Short-lived authenticated redirect to a private GLB with geometry and bend animation.
- `401`: Missing or invalid credentials.
- `403`: The credentials do not permit this operation.
- `404`: The resource does not exist or is not visible to the caller.
- `409`: The resource is not ready, or Idempotency-Key was reused with a different request.
- `422`: Validation failed; see `error.param` and `error.details`.
- `429`: Rate limit exceeded; retry after the `Retry-After` header.
- `500`: Unexpected failure; safe to retry with the same Idempotency-Key.
- `502`: An upstream service or saved artifact returned an invalid response.

## Changes

- **2026-09-28** `3568b01e288d`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/rmfg/apis/rmfg-manufacturing-api/changes/v1/bend-programs/:program_id/preview.glb/get.md)

---

[API](https://skmtc.dev/rmfg/apis/rmfg-manufacturing-api.md) - [All operations](https://skmtc.dev/rmfg/apis/rmfg-manufacturing-api/llms.txt) - [OpenAPI document](https://skmtc.dev/rmfg/apis/rmfg-manufacturing-api/revisions/078f984358b9?raw)