KB API Reference

Overview

The KB API provides programmatic access to our platform's core features. All requests must be made over HTTPS and authenticated using an API key.

Authentication

Include your API key in the Authorization header:

Authorization: Bearer YOUR_API_KEY

Error Handling

All error responses follow this JSON structure:

{
  "error": {
    "code": "INVALID_REQUEST",
    "message": "Detailed error description."
  }
}
Status CodeCodeDescription
400INVALID_REQUESTMalformed request syntax.
401UNAUTHORIZEDMissing or invalid authentication.
404NOT_FOUNDResource not found.
429RATE_LIMIT_EXCEEDEDToo many requests.
500SERVER_ERRORInternal server error.

Rate Limiting

Limits are applied per API key:

Rate limit headers:

X-RateLimit-Limit: 60
X-RateLimit-Remaining: 58
X-RateLimit-Reset: 1633024800

Endpoints

Base URL: https://api.kb.com/v1

GET /users

Retrieve a list of users.

GET /v1/users HTTP/1.1
Host: api.kb.com
Authorization: Bearer YOUR_API_KEY

Response:

{
  "data": [
    {"id":"u_1","name":"Alice","email":"alice@example.com"},
    {"id":"u_2","name":"Bob","email":"bob@example.com"}
  ],
  "pagination": {"total":2,"limit":10,"offset":0}
}

POST /users

Create a new user.

POST /v1/users HTTP/1.1
Host: api.kb.com
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "name":"Charlie",
  "email":"charlie@example.com",
  "password":"securePassword123"
}

Response (201 Created):

{
  "data": {"id":"u_3","name":"Charlie","email":"charlie@example.com"}
}

GET /orders

List orders with optional filters.

GET /v1/orders?status=completed&limit=20 HTTP/1.1
Host: api.kb.com
Authorization: Bearer YOUR_API_KEY

Response:

{
  "data": [
    {"id":"o_101","user_id":"u_1","total":120.50,"status":"completed"},
    {"id":"o_102","user_id":"u_2","total":75.00,"status":"completed"}
  ],
  "pagination":{"total":2,"limit":20,"offset":0}
}

GET /products

Retrieve product catalog.

GET /v1/products HTTP/1.1
Host: api.kb.com
Authorization: Bearer YOUR_API_KEY

Response:

{
  "data": [
    {"id":"p_10","name":"Widget","price":9.99},
    {"id":"p_11","name":"Gadget","price":19.99}
  ]
}