Documentation

Everything you need to integrate NexusAPI into your application.

Quick Start

1 Get your API key

Sign up and grab your key from the dashboard.

2 Make your first request 
curl -X POST https://marble-appendix-accurately-mark.trycloudflare.com/v1/text/sentiment \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text": "NexusAPI is incredibly fast!"}'
3 Build something amazing

Check the interactive API reference for all available endpoints.

Authentication

All API endpoints require authentication. Pass your API key in one of two ways:

# Option 1: Bearer token (recommended) Authorization: Bearer nx_your_api_key_here # Option 2: Custom header X-API-Key: nx_your_api_key_here

API Endpoints

Text AI

POST /v1/text/sentiment
POST /v1/text/summarize
POST /v1/text/keywords
POST /v1/text/entities
POST /v1/text/readability

Image Processing

POST /v1/image/resize
POST /v1/image/optimize
POST /v1/image/watermark
POST /v1/image/blur
POST /v1/image/metadata

Data Tools

POST /v1/data/json/validate
POST /v1/data/json/flatten
POST /v1/data/json/diff
POST /v1/data/csv/to-json
POST /v1/data/csv/stats
POST /v1/data/hash
POST /v1/data/encode
POST /v1/data/decode
POST /v1/data/regex/match
POST /v1/data/regex/replace

Utilities

POST /v1/utility/qr
POST /v1/utility/uuid
POST /v1/utility/password
POST /v1/utility/timestamp
POST /v1/utility/markdown
POST /v1/utility/lorem

Rate Limits

Plan Requests/Month Rate Limit Price
Explorer1,00010/minFree
Pro50,000120/min$29/mo
Scale500,000600/min$99/mo

Need more detail? Check the interactive API reference with try-it-out functionality.