API Documentation
Comprehensive reference for all NexusPoint AI endpoints. Version 4.
Base URL: https://nexuspoint.aiAuth: Bearer Token1 credit per call
Authentication
All API requests require a Bearer token in the Authorization header. Generate API keys in your dashboard settings.
Authorization: Bearer np_a1b2c3d4e5f6...
Input options: Every endpoint accepts image_url (public URL) or base64 (base64-encoded image). Provide exactly one.
Endpoints
Background Removal
Remove backgrounds from images instantly. Returns a base64-encoded PNG of the foreground.
API Reference
POST/api/v4/remove-bg
Request Body (JSON)
| Name | Type | Required | Description |
|---|---|---|---|
| image_url | string | One required | URL of the image to process (provide this OR base64) |
| base64 | string | One required | Base64-encoded image data (provide this OR image_url) |
| crop | boolean | Optional | Trim empty space after removing background(Default: false) |
curl -X POST 'https://nexuspoint.ai/api/v4/remove-bg' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{
"image_url": "https://example.com/photo.jpg",
"crop": true
}'