API Documentation - AI Watermark Remover

Overview

The REST API uses HTTPS and JSON responses. Image uploads use multipart/form-data. Each successful paid removal uses one credit from the same balance shown on the website. Result URLs are private signed links that expire after one hour.

Base URL

https://aiwatermarkremover.com/v1

Maximum file

5 MB

Formats

PNG, JPG, WebP, HEIC

API keys

Send your key in the Authorization header. Keep it server-side and never commit it to source control or expose it in browser code.

Sign in to create and manage API keys.

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HTTP header

Authorization: Bearer aiwm_live_your_api_key

Quickstart

The rights confirmation is required on every request. The request remains open while the model processes the image, so use a client timeout of at least 120 seconds.

cURL

curl --request POST 'https://aiwatermarkremover.com/v1/remove-watermark' \
  --header 'Authorization: Bearer aiwm_live_your_api_key' \
  --form 'image=@./photo.jpg' \
  --form 'rights_confirmed=true'

Node.js 20+

import { openAsBlob } from 'node:fs';

const form = new FormData();
form.set('image', await openAsBlob('./photo.jpg'));
form.set('rights_confirmed', 'true');

const response = await fetch('https://aiwatermarkremover.com/v1/remove-watermark', {
  method: 'POST',
  headers: { Authorization: `Bearer ${process.env.AIWM_API_KEY}` },
  body: form,
  signal: AbortSignal.timeout(120_000),
});

const result = await response.json();

POST

/v1/remove-watermark

Removes an authorized watermark, text overlay, logo, stamp, or sticker from one image.

Field	Type	Required	Description
image	binary	Yes	PNG, JPG, WebP, or HEIC up to 5MB.
rights_confirmed	boolean	Yes	Must be true when you own or have permission to edit the image.

Account

GET/v1/me returns the authenticated account, balance, and subscription state.

Successful response

{
  "data": {
    "processedUrl": "https://...signed-result-url...",
    "processedUrlExpiresIn": 3600,
    "credits": 42,
    "creditsDeducted": true,
    "weeklyUsageCount": 18,
    "remainingWeeklyUses": 282,
    "weeklyLimit": 300
  }
}

Errors

Status	Code	Meaning
400	rights_confirmation_required	Permission was not confirmed.
401	invalid_api_key	The key is missing, invalid, or revoked.
402	insufficient_credits	No free use or paid credits remain.
413	image_too_large	The upload exceeds 5MB.
429	weekly_limit_exceeded	The account reached 300 weekly generations.
500	internal_error	The request could not be completed.

Claude connector

Remote MCP server

Add the URL below in Claude under Settings → Connectors → Add custom connector. Claude will open a secure OAuth window so you can sign in and approve access.

https://aiwatermarkremover.com/mcp

get_account

Reads credits and weekly usage without changing anything.

remove_watermark

Processes one authorized image and may consume one credit.

Acceptable use

Only process images you own or have explicit permission to modify. Removing ownership marks or copyright notices without authorization is prohibited. See the Acceptable Use Policy and Privacy Policy.

Build image cleanup into your workflow