Cut the subject out of a photo and get a transparent PNG back.
Background Remover is an image background removal API. Upload a photo or send its URL and it returns a PNG with the background made transparent, or replaced with a solid color you choose.
Try it — live request, no key required
No key required to try it. Get a key to use it in your app.
{
"status": "ok",
"error": null,
"data": {
"id": "3f6c2a91-7d4e-4b8a-9c21-5e0d8b7a6f13",
"width": 700,
"height": 577,
"background": "transparent",
"foregroundRatio": 0.3778,
"outputSize": 806519,
"mimeType": "image/png",
"expires": 1761000000000,
"downloadURL": "https://storage.googleapis.com/apiverve/backgroundremover/3f6c2a91-7d4e-4b8a-9c21-5e0d8b7a6f13.png"
},
"code": 200
}
About the Background Remover API
Background Remover runs the U2-Net salient object segmentation model on our own infrastructure, so your images are never sent to a third-party AI provider. It works best on photos with one clear subject, such as products, people, pets and vehicles, and returns a download URL for the finished PNG.
What people use it for
- Marketplace Product Listings
- Sellers upload phone photos of items and the listing tool swaps the cluttered background for plain white before the product page goes live.
- Profile Photo Cleanup
- Team directories cut employees out of casual snapshots and place them on a consistent brand color so every profile card matches.
- Sticker and Design Tools
- Design apps let users drop a photo onto a canvas and get the subject back as a transparent PNG they can layer, resize and recolor.
- Catalog Image Pipelines
- Retail catalog jobs batch-process supplier photos into transparent cutouts so merchandisers can composite them onto seasonal banners.
Ways to call it
One endpoint, many ways in — REST with JSON, XML, YAML and CSV, plus GraphQL and an MCP interface for AI agents.
- JSON
- Default REST response
- XML
- Markup format
- YAML
- Human-readable
- CSV
- Tabular export
- GraphQL
- Query language
- MCP
- For AI agents
Can I get a solid background color instead of transparency?
Can I send an image by URL instead of uploading it?
What kinds of photos work best?
How long is the output file available?
Are my images sent to an outside AI service?
Request parameters — POST /v1/backgroundremover
Sent as JSON in the request body. Premium parameters are accepted on every plan but only take effect on plans that include them. Anything not listed here is dropped rather than passed through.
Required
| Parameter | Type | Example | Description |
|---|---|---|---|
imageRequired | string | Image file upload (JPG, PNG, GIF, WebP, BMP supported, max 10MB) |
Optional
| Parameter | Type | Example | Description |
|---|---|---|---|
bgColorOptional | string | #ffffff | Optional hex color to fill the background with (e.g. #ffffff). Omit for a transparent background. hexColor |
curl -X POST "https://api.apiverve.com/v1/backgroundremover" \
-H "x-api-key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"bgColor":"#ffffff"}'Authentication
Send your key in the x-api-key header. That is the only auth step — no token exchange, and no per-endpoint scope to configure.
| Header | When | Value |
|---|---|---|
x-api-keyRequired | Every request | Your API key. Header names are case-insensitive, so X-API-Key is the same header. |
AuthorizationAlternate | Instead of the above | Bearer <key> — for clients that only expose bearer auth. Resolves to the same account and the same billing. |
content-typeRequired | POST body | application/json |
A 401 means the key is missing, invalid or expired. A 403 means the key is valid but not permitted here — blocked by a key restriction or an IP allow-list. Running out of credits is a 429.
Response — POST /v1/backgroundremover
Every APIVerve endpoint returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape.
{
"status": "ok",
"error": null,
"data": {
"id": "3f6c2a91-7d4e-4b8a-9c21-5e0d8b7a6f13",
"width": 700,
"height": 577,
"background": "transparent",
"foregroundRatio": 0.3778,
"outputSize": 806519,
"mimeType": "image/png",
"expires": 1761000000000,
"downloadURL": "https://storage.googleapis.com/apiverve/backgroundremover/3f6c2a91-7d4e-4b8a-9c21-5e0d8b7a6f13.png"
},
"code": 200
}
Response fields
Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.
| Field | Type | Example | Description |
|---|---|---|---|
id | string | "3f6c2a91-7d4e-4b8a-9c21-5e0d8b7a6f13" | Unique identifier for the generated image file |
width | number | 700 | Width of the output image in pixels (same as the input) |
height | number | 577 | Height of the output image in pixels (same as the input) |
background | string | "transparent" | Background applied: "transparent" or the hex color used |
foregroundRatioPremium | number | 0.3778 | Share of the image kept as foreground, from 0 to 1 |
outputSizePremium | number | 806519 | File size in bytes of the output PNG |
mimeType | string | "image/png" | MIME type of the output file (always image/png) |
expires | number | 1761000000000 | Unix timestamp in milliseconds when the download URL expires |
downloadURL | string | "https://storage.googleapis.com/apiverve/backgroundremover/3f6c2a91-7d4e-4b8a-9c21-5e0d8b7a6f13.png" | Direct URL to download the output PNG |
Response headers
Every response carries your balance, so your own code always knows where it stands without polling anything. All four are exposed to browsers through CORS.
| Header | What it carries |
|---|---|
x-api-remaining-credits | Credits left in the current cycle |
x-api-credits-used | Credits spent in the current cycle |
x-api-max-credits | The allowance for the cycle |
x-api-version | Version of the endpoint that answered |
Errors
Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change.
| Status | Meaning | What to do |
|---|---|---|
400 | Input was rejected | Read error; it names the parameter that has to change. |
401 | Key missing or invalid | Check the header name and the key value. |
403 | Key valid, but not permitted here | A key restriction or an IP allow-list — never a bad key. |
429 | Rate limited, or out of credits | Read error to tell them apart, then back off or top up. |
What a call costs — 40 credits per call
Credits are shared across every APIVerve API — one balance, one key, one bill. Failed requests never count against it, so a rejected input costs nothing.
| Plan | Per month | Credits | Background Remover calls | Per 1,000 calls |
|---|---|---|---|---|
| Free | Free | 200 | 5 | Free |
| Starter | $29.99 | 200,000 | 5,000 | $6.00 |
| Pro | $99.99 | 1,000,000 | 25,000 | $4.00 |
| Mega | $299.99 | 4,000,000 | 100,000 | $3.00 |
Calls are what the credits buy at this API's rate — spend them here, on any of the other APIs, or across both. Nothing is reserved per endpoint.
Call it from cURL — POST /v1/backgroundremover
No SDK to install — this is a plain HTTPS call to /v1/backgroundremover with your key in the x-api-key header. Swap in a real key and it runs as-is.
curl "https://api.apiverve.com/v1/backgroundremover" \
-H "x-api-key: YOUR_API_KEY"Resources
Call it from Node.js — POST /v1/backgroundremover
No SDK to install — this is a plain HTTPS call to /v1/backgroundremover with your key in the x-api-key header. Swap in a real key and it runs as-is.
const res = await fetch("https://api.apiverve.com/v1/backgroundremover", {
headers: { "x-api-key": "YOUR_API_KEY" },
});
const { data } = await res.json();
console.log(data);Resources
Call it from Python — POST /v1/backgroundremover
No SDK to install — this is a plain HTTPS call to /v1/backgroundremover with your key in the x-api-key header. Swap in a real key and it runs as-is.
import requests
res = requests.get(
"https://api.apiverve.com/v1/backgroundremover",
headers={"x-api-key": "YOUR_API_KEY"},
)
print(res.json()["data"])Resources
Call it from C# / .NET — POST /v1/backgroundremover
No SDK to install — this is a plain HTTPS call to /v1/backgroundremover with your key in the x-api-key header. Swap in a real key and it runs as-is.
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");
var json = await client.GetStringAsync("https://api.apiverve.com/v1/backgroundremover");
Console.WriteLine(json);Resources
Call it from Go — POST /v1/backgroundremover
No SDK to install — this is a plain HTTPS call to /v1/backgroundremover with your key in the x-api-key header. Swap in a real key and it runs as-is.
req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/backgroundremover", nil)
req.Header.Set("x-api-key", "YOUR_API_KEY")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))Resources
Call it from PHP — POST /v1/backgroundremover
No SDK to install — this is a plain HTTPS call to /v1/backgroundremover with your key in the x-api-key header. Swap in a real key and it runs as-is.
$ch = curl_init("https://api.apiverve.com/v1/backgroundremover");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-api-key: YOUR_API_KEY"]);
$response = curl_exec($ch);
echo $response;Resources
Call it from Ruby — POST /v1/backgroundremover
No SDK to install — this is a plain HTTPS call to /v1/backgroundremover with your key in the x-api-key header. Swap in a real key and it runs as-is.
require "net/http"
uri = URI("https://api.apiverve.com/v1/backgroundremover")
req = Net::HTTP::Get.new(uri)
req["x-api-key"] = "YOUR_API_KEY"
res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |h| h.request(req) }
puts res.bodyResources
Zero-code embed — one snippet, no backend
Drop an interactive Background Remover form onto any page. The widget calls the API for you, so no key ever appears in your markup and there is nothing to deploy.
Changelog — Background Remover API
Every change to this endpoint, newest first. Breaking changes ship as a new version and the previous one keeps serving — response fields are added, never removed or retyped in place, so an integration written against v1 keeps working.
Entries are picked up from dated catalog snapshots, so the first one appears after the next snapshot that moves something. A period where nothing changed produces no entry — silence is a valid changelog for the Background Remover API.
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