---
title: "Flatten image with markups for rfi_attachment"
method: POST
path: "/api/v3/projects/{project_id}/rfi_attachments/{id}/flatten"
tags: ["rfi attachment markups"]
---

# Flatten image with markups for rfi_attachment

`POST /api/v3/projects/{project_id}/rfi_attachments/{id}/flatten`

Flattening means Fieldwire will rasterize the associated entity image along with its markups to make it a single image for the thumbnail.Currently only the most recent 100 markups will be flattened for performance reasons.

## Path parameters

- `project_id` string, uuid, required
- `id` string, uuid, required

## Headers

- `Fieldwire-Version` string, date, required

## Response `200`

Successful response

---

[API](https://skmtc.dev/fieldwire/apis/fieldwire-super-api.md) · [All operations](https://skmtc.dev/fieldwire/apis/fieldwire-super-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/fieldwire/fieldwire-super-api/revisions/66ee1c20b92d/schema)