CashNiche
API v1

Enterprise API Documentation

Integrate CashNiche niche intelligence into your own applications. Rate-limited, key-authenticated REST API.

Get API Key

Authentication

All API requests require a Bearer token in the Authorization header.

Authorization: Bearer cn_your_api_key

Rate Limits

500/day
Agency
Unlimited
Enterprise
No API
Free/Pro

Query Parameters

ParamTypeDefaultDescription
limitint20Results per page (max 50)
offsetint0Pagination offset
tagstringFilter by tag (e.g. "SaaS")
market_sizestring"Low" | "Medium" | "High"
competitionstring"Low" | "Medium" | "High"
min_scoreintMinimum opportunity score (0–100)
curl -H "Authorization: Bearer cn_your_key" \
  "https://cashniche.com/api/v1/niches?min_score=60&competition=Low"

Error Codes

401Invalid or missing API key
429Rate limit exceeded — upgrade plan
500Internal server error