Credica API Documentation

Access our financial calculators and business management tools through our REST API. Build powerful applications with our comprehensive financial calculation endpoints.

API Overview

Fast & Reliable

Sub-second response times with 99.9% uptime

🔒

Secure

JWT authentication and HTTPS encryption

📚

Well Documented

Comprehensive documentation with examples

Business Management API

What You Can Build

Custom Storefront

Build your own e-commerce website using our product and inventory data

Mobile Apps

Create iOS/Android apps for inventory management and sales

Third-party Integrations

Connect with accounting software, CRM systems, and other tools

Automation Scripts

Automate inventory updates, price changes, and reporting

API Endpoints Available

Products

GET
/api/products

Access product catalog and inventory data

Categories

GET
/api/categories

Get product categories and attributes

Inventory

GET
/api/inventory

Real-time inventory levels and stock data

Orders

GET
/api/orders

Order management and transaction data

Analytics

GET
/api/analytics

Sales reports and business insights

Authentication

JWT
Secure API access

Rate limiting and comprehensive documentation included

Calculator Endpoints

EMI Calculator

POST

Calculate Equated Monthly Installments for loans

POST /api/calculators/emi

Parameters

Required
principal
Loan amount
Type: number
Required
rate
Annual interest rate (%)
Type: number
Required
tenure
Loan tenure in months
Type: number

Example

Request
{
  "principal": 1000000,
  "rate": 8.5,
  "tenure": 120
}
Response
{
  "emi": 12345.67,
  "totalAmount": 1481480.4,
  "totalInterest": 481480.4
}

SIP Calculator

POST

Calculate SIP returns and maturity amount

POST /api/calculators/sip

Parameters

Required
monthlyAmount
Monthly SIP amount
Type: number
Required
rate
Expected annual return (%)
Type: number
Required
tenure
Investment tenure in years
Type: number

Example

Request
{
  "monthlyAmount": 5000,
  "rate": 12,
  "tenure": 10
}
Response
{
  "maturityAmount": 1150000,
  "totalInvestment": 600000,
  "totalGains": 550000
}

GST Calculator

POST

Calculate GST amount and total price

POST /api/calculators/gst

Parameters

Required
amount
Base amount
Type: number
Required
gstRate
GST rate (%)
Type: number
Optional
isInterState
Inter-state transaction
Type: boolean

Example

Request
{
  "amount": 10000,
  "gstRate": 18,
  "isInterState": false
}
Response
{
  "baseAmount": 10000,
  "gstAmount": 1800,
  "totalAmount": 11800,
  "cgst": 900,
  "sgst": 900,
  "igst": 0
}

Getting Started

1

Get API Key

Sign up and get your free API key

2

Make Requests

Start making API calls with your key

3

Build Apps

Integrate into your applications

Ready to Get Started?

Get your API key and start building amazing financial applications