OpenAPI 3.0Sample ASP.NET Core API

Build with the test69 Items API

List, search, create, update, and delete in-memory items through a straightforward REST API.

  • Interactive API reference
  • Free read access
  • Full CRUD on Pro
terminal
curl "http://localhost:5088/api/items?category=sample"

// capabilities

Everything in the OpenAPI specification

The portal documents the API's item management, search, echo, and utility operations.

Item management

List and retrieve items, or use Pro to create, replace, patch, and delete them.

Search and filtering

Filter items by category or search names, descriptions, and categories with pagination.

Integration utilities

Test JSON, form, and multipart requests alongside calculation and header endpoints.

Start free, upgrade for full CRUD

Read items for free with 10 requests per minute, or get full item management for $10 per month with higher limits.