This document outlines the proposed architecture for the "API Documentation Generator," a system designed to automate the creation of professional, detailed API documentation. The goal is to produce comprehensive documentation including endpoint descriptions, request/response examples, authentication guides, and SDK usage examples from various API definition formats.
The API Documentation Generator will operate as a modular system, ingesting API definitions, processing and enriching the data, and then rendering it into various output formats. It can be deployed as a standalone application, a microservice, or integrated into a CI/CD pipeline.
Core Flow:
graph TD
A[API Definition Input] --> B{API Definition Ingestor};
B --> C[Internal API Data Model];
C --> D{Data Enrichment Engine};
D --> E[Templating Engine];
E --> F{Documentation Renderer};
F --> G[Output Formats];
G --> H[Documentation Hosting/Storage];
subgraph Core Services
B
D
E
F
end
subgraph Data Stores
C
H
end
subgraph Optional Components
I[Admin/Configuration UI] --> B;
J[AI/ML for Content Refinement] --> D;
K[Version Control Integration] --> A;
end
The system will consist of several interconnected modules, each responsible for a specific part of the documentation generation process.
* Purpose: To receive, parse, and validate various API definition formats.
* Key Features:
* Format Parsers: Support for OpenAPI/Swagger (YAML/JSON), RAML, API Blueprint, Postman Collections.
* Schema Validation: Ensures input definitions conform to their respective standards.
* Normalization: Converts diverse input formats into a consistent, internal API data model.
* Reference Resolution: Resolves $ref pointers and external references within the API definitions.
* Purpose: A unified, language-agnostic representation of the API, serving as the single source of truth for documentation generation.
* Key Features:
* Comprehensive representation of endpoints, operations, parameters, request/response bodies, schemas, authentication methods, tags, and security schemes.
* Designed for extensibility to accommodate future API definition formats or custom metadata.
* Purpose: To enhance the raw API data with additional context, examples, and clarity.
*
This step focuses on generating the core API documentation content in a structured, machine-readable format. We will output an OpenAPI Specification (OAS) in YAML format, which is the industry standard for describing RESTful APIs. This specification comprehensively covers endpoint descriptions, request/response examples, authentication methods, and data models. This "code" serves as the single source of truth for your API, enabling automated documentation rendering, client SDK generation, and API testing.
Below is the generated OpenAPI 3.0 specification for a hypothetical "Product Management API". This YAML file defines the API's structure, endpoints, data models, and security schemes in detail.
# This OpenAPI Specification defines the Product Management API.
# It can be used to generate interactive documentation, client SDKs, and server stubs.
openapi: 3.0.0
info:
title: Product Management API
description: |
This API provides a comprehensive set of endpoints for managing products, including creation, retrieval, updates, and deletion.
It supports authentication and provides detailed product information.
version: 1.0.0
servers:
- url: https://api.example.com/v1
description: Production server
- url: https://dev.api.example.com/v1
description: Development server
tags:
- name: Products
description: Operations related to product resources
- name: Authentication
description: User authentication and authorization
paths:
/auth/login:
post:
summary: Authenticate a user and get an access token
operationId: loginUser
tags:
- Authentication
requestBody:
description: User credentials for login
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/LoginRequest'
examples:
UserLogin:
value:
username: user@example.com
password: securePassword123
responses:
'200':
description: Successful authentication, returns an access token
content:
application/json:
schema:
$ref: '#/components/schemas/AuthResponse'
examples:
SuccessResponse:
value:
accessToken: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
tokenType: Bearer
expiresIn: 3600
'401':
description: Invalid credentials
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
examples:
InvalidCredentials:
value:
code: 401
message: Invalid username or password
'400':
description: Bad Request (e.g., missing fields)
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
examples:
BadRequest:
value:
code: 400
message: Username and password are required
/products:
get:
summary: Retrieve a list of all products
operationId: getAllProducts
tags:
- Products
security:
- BearerAuth: []
parameters:
- name: limit
in: query
description: Maximum number of products to return
required: false
schema:
type: integer
format: int32
minimum: 1
default: 10
- name: offset
in: query
description: Number of products to skip for pagination
required: false
schema:
type: integer
format: int32
minimum: 0
default: 0
- name: category
in: query
description: Filter products by category
required: false
schema:
type: string
enum: [Electronics, Books, Clothing, Home]
responses:
'200':
description: A list of products
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/Product'
examples:
ProductList:
value:
- id: "prod_001"
name: "Wireless Headphones"
description: "High-fidelity wireless over-ear headphones."
price: 199.99
category: "Electronics"
stock: 150
createdAt: "2023-01-15T10:00:00Z"
updatedAt: "2023-01-15T10:00:00Z"
- id: "prod_002"
name: "The Great Novel"
description: "A compelling story of adventure and discovery."
price: 15.00
category: "Books"
stock: 300
createdAt: "2023-02-01T11:30:00Z"
updatedAt: "2023-02-01T11:30:00Z"
'401':
description: Unauthorized - authentication required
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
examples:
Unauthorized:
value:
code: 401
message: Authentication token missing or invalid
'500':
description: Internal server error
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
post:
summary: Create a new product
operationId: createProduct
tags:
- Products
security:
- BearerAuth: []
requestBody:
description: Product object to be created
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/ProductCreate'
examples:
NewProduct:
value:
name: "Smart Watch X"
description: "Next-gen smart watch with health tracking."
price: 249.99
category: "Electronics"
stock: 100
responses:
'201':
description: Product created successfully
content:
application/json:
schema:
$ref: '#/components/schemas/Product'
examples:
CreatedProduct:
value:
id: "prod_003"
name: "Smart Watch X"
description: "Next-gen smart watch with health tracking."
price: 249.99
category: "Electronics"
stock: 100
createdAt: "2023-03-01T14:00:00Z"
updatedAt: "2023-03-01T14:00:00Z"
'400':
description: Invalid product data provided
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
examples:
InvalidData:
value:
code: 400
message: "Invalid input: 'name' is required"
'401':
description: Unauthorized - authentication required
'500':
description: Internal server error
/products/{productId}:
get:
summary: Retrieve a product by its ID
operationId: getProductById
tags:
- Products
security:
- BearerAuth: []
parameters:
- name: productId
in: path
description: The ID of the product to retrieve
required: true
schema:
type: string
format: uuid # Assuming UUID format for product IDs
examples:
id1:
value: "prod_001"
id2:
value: "prod_002"
responses:
'200':
description: Product details
content:
application/json:
schema:
$ref: '#/components/schemas/Product'
examples:
ProductDetails:
value:
id: "prod_001"
name: "Wireless Headphones"
description: "High-fidelity wireless over-ear headphones."
price: 199.99
category: "Electronics"
stock: 150
createdAt: "2023-01-15T10:00:00Z"
updatedAt: "2023-01-15T10:00:00Z"
'404':
description: Product not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
examples:
NotFound:
value:
code: 404
message: Product with ID 'prod_999' not found
'401':
description: Unauthorized - authentication required
'500':
description: Internal server error
put:
summary: Update an existing product
operationId: updateProduct
tags:
- Products
security:
- BearerAuth: []
parameters:
- name: productId
in: path
description: The ID of the product to update
required: true
schema:
type: string
format: uuid
requestBody:
description: Product object with updated fields
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/ProductUpdate'
examples:
UpdateProduct:
value:
price: 189.99
stock: 130
responses:
'200':
description: Product updated successfully
content:
application/json:
schema:
$ref: '#/components/schemas/Product'
examples:
UpdatedProduct:
value:
id: "prod_001"
name: "Wireless Headphones"
description: "High-fidelity wireless over-ear headphones."
price: 189.99
category: "Electronics"
stock: 130
createdAt: "2023-01-15T10:00:00Z"
updatedAt: "2023-03-02T15:30:00Z"
'400':
description: Invalid product data provided
'404':
description: Product not found
'401':
description: Unauthorized - authentication required
'500':
description: Internal server error
delete:
summary: Delete a product by its ID
operationId: deleteProduct
tags:
- Products
security:
- BearerAuth: []
parameters:
- name: productId
in: path
description: The ID of the product to delete
required: true
schema:
type: string
format: uuid
responses:
'204':
description: Product deleted successfully (No Content)
'404':
description: Product not found
'401':
description: Unauthorized - authentication required
'500':
description: Internal server error
components:
securitySchemes:
BearerAuth:
type: http
scheme: bearer
bearerFormat: JWT
description: |
JWT (JSON Web Token) based authentication.
Provide the token in the `Authorization` header as `Bearer <token>`.
schemas:
LoginRequest:
type: object
required:
- username
- password
properties:
username:
type: string
format: email
description: User's email address
example: user@example.com
password:
type: string
format: password
description: User's password
minLength: 8
maxLength: 64
example: securePassword123
AuthResponse:
type: object
required:
- accessToken
- tokenType
- expiresIn
properties:
accessToken:
type: string
description: The JWT access token
example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
tokenType:
type: string
description: Type of the token (e.g., Bearer)
example: Bearer
expiresIn:
type: integer
description: Time in seconds until the token expires
example: 3600
Product:
type: object
required:
- id
- name
- description
- price
- category
- stock
- createdAt
- updatedAt
properties:
id:
type: string
format: uuid
description: Unique identifier for the product
readOnly: true
example: "prod_001"
name:
type: string
description: Name of the product
example: "Wireless Headphones"
description:
type: string
description: Detailed description of the product
example: "High-fidelity wireless over-ear headphones with noise cancellation."
price:
type: number
format: float
description: Price of the product
minimum: 0
example: 199.99
category:
type: string
description: Category the product belongs to
Welcome to the PantheraConnect API documentation! This guide provides comprehensive information on how to integrate with the PantheraConnect platform, enabling you to programmatically manage your data, automate workflows, and extend the functionality of your applications.
This documentation covers:
The PantheraConnect API is a RESTful interface designed to help developers interact with their PantheraConnect resources efficiently. Whether you're building custom dashboards, integrating with third-party services, or automating internal processes, this API provides the tools you need.
Key Features:
Audience:
This documentation is intended for developers, system administrators, and technical users looking to integrate their applications with the PantheraConnect platform. A basic understanding of RESTful APIs, HTTP protocols, and JSON data format is recommended.
All API requests should be made to the following base URL:
https://api.pantheraconnect.com/v1
The PantheraConnect API uses API Keys for authentication, providing a simple yet secure way to access your resources. For more advanced scenarios and third-party integrations, OAuth2 is also supported.
To authenticate your requests, you must include your API Key in the Authorization header of every request.
How to obtain your API Key:
Example Header:
Authorization: Bearer YOUR_API_KEY
Replace YOUR_API_KEY with the actual API key obtained from your dashboard.
For applications requiring delegated access or user consent, PantheraConnect supports the OAuth2 authorization framework. This allows users to grant your application limited access to their resources without sharing their credentials.
OAuth2 Flow Types Supported:
Please refer to our dedicated [OAuth2 Guide](https://api.pantheraconnect.com/oauth2-guide) for detailed instructions on implementing OAuth2.
Let's make a simple request to retrieve a list of users to ensure your authentication is set up correctly.
Example (using curl):
curl -X GET \
'https://api.pantheraconnect.com/v1/users' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer YOUR_API_KEY'
If successful, you should receive a JSON array of user objects.
This section details all available API endpoints, including their methods, paths, descriptions, parameters, and examples.
Manage user accounts within your PantheraConnect organization.
Retrieves a paginated list of all users in your organization.
GET/usersQuery Parameters:
| Parameter | Type | Description | Required | Default |
| :-------- | :----- | :---------------------------------------------------- | :------- | :------ |
| page | integer | The page number to retrieve. | No | 1 |
| limit | integer | The number of items per page (max 100). | No | 20 |
| status | string | Filter users by status (active, inactive, pending). | No | |
Request Example:
curl -X GET \
'https://api.pantheraconnect.com/v1/users?page=1&limit=10&status=active' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer YOUR_API_KEY'
Response Example (200 OK):
{
"data": [
{
"id": "usr_abc123",
"email": "john.doe@example.com",
"first_name": "John",
"last_name": "Doe",
"status": "active",
"created_at": "2023-01-15T10:00:00Z",
"updated_at": "2023-01-15T10:00:00Z"
},
{
"id": "usr_def456",
"email": "jane.smith@example.com",
"first_name": "Jane",
"last_name": "Smith",
"status": "active",
"created_at": "2023-01-16T11:30:00Z",
"updated_at": "2023-01-16T11:30:00Z"
}
],
"meta": {
"total": 50,
"page": 1,
"limit": 10,
"total_pages": 5
}
}
Retrieves details for a single user by their ID.
GET/users/{id}Path Parameters:
| Parameter | Type | Description | Required |
| :-------- | :----- | :------------------------ | :------- |
| id | string | The unique ID of the user. | Yes |
Request Example:
curl -X GET \
'https://api.pantheraconnect.com/v1/users/usr_abc123' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer YOUR_API_KEY'
Response Example (200 OK):
{
"id": "usr_abc123",
"email": "john.doe@example.com",
"first_name": "John",
"last_name": "Doe",
"status": "active",
"role": "admin",
"last_login_at": "2023-10-26T08:45:00Z",
"created_at": "2023-01-15T10:00:00Z",
"updated_at": "2023-10-26T09:00:00Z"
}
Response Example (404 Not Found):
{
"error": {
"code": "resource_not_found",
"message": "User with ID 'usr_nonexistent' not found."
}
}
Creates a new user account in your organization.
POST/usersRequest Body Parameters:
| Parameter | Type | Description | Required |
| :----------- | :------- | :----------------------------------------- | :------- |
| email | string | The user's email address (must be unique). | Yes |
| first_name | string | The user's first name. | Yes |
| last_name | string | The user's last name. | Yes |
| password | string | The user's initial password. | Yes |
| role | string | The user's role (user, admin, etc.). | No |
Request Example:
curl -X POST \
'https://api.pantheraconnect.com/v1/users' \
-H 'Content-Type: application/json' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-d '{
"email": "alice.wonderland@example.com",
"first_name": "Alice",
"last_name": "Wonderland",
"password": "SecurePassword123!",
"role": "user"
}'
Response Example (201 Created):
{
"id": "usr_ghi789",
"email": "alice.wonderland@example.com",
"first_name": "Alice",
"last_name": "Wonderland",
"status": "pending",
"role": "user",
"created_at": "2023-10-26T10:15:00Z",
"updated_at": "2023-10-26T10:15:00Z"
}
Response Example (400 Bad Request):
{
"error": {
"code": "validation_error",
"message": "Invalid input for user creation.",
"details": [
{
"field": "email",
"message": "Email 'alice.wonderland@example.com' already exists."
},
{
"field": "password",
"message": "Password must be at least 8 characters long."
}
]
}
}
Manage product catalog and inventory.
Retrieves a paginated list of all products.
GET/productsQuery Parameters:
| Parameter | Type | Description | Required | Default |
| :-------- | :----- | :---------------------------------------------------- | :------- | :------ |
| page | integer | The page number to retrieve. | No | 1 |
| limit | integer | The number of items per page (max 50). | No | 20 |
| category| string | Filter products by category. | No | |
| in_stock| boolean| Filter products that are currently in stock. | No | false |
Request Example:
curl -X GET \
'https://api.pantheraconnect.com/v1/products?category=electronics&in_stock=true' \
-H 'Accept: application/json' \
-H 'Authorization: Bearer YOUR_API_KEY'
Response Example (200 OK):
{
"data": [
{
"id": "prod_101",
"name": "Wireless Headphones",
"description": "Premium noise-cancelling headphones.",
"price": 199.99,
"currency": "USD",
"category": "electronics",
"stock_quantity": 50,
"is_active": true,
"created_at": "2023-02-01T09:00:00Z"
},
{
"id": "prod_102",
"name": "Smartwatch X",
"description": "Feature-rich smartwatch with health tracking.",
"price": 249.00,
"currency": "USD",
"category": "electronics",
"stock_quantity": 120,
"is_active": true,
"created_at": "2023-02-10T14:00:00Z"
}
],
"meta": {
"total": 2,
"page": 1,
"limit": 20,
"total_pages": 1
}
}
This section describes the structure of common data objects returned by the API.
The User object represents a user account in PantheraConnect.
| Field | Type | Description |
| :----------- | :-------- | :--------------------------------------------------------- |
| id | string | Unique identifier for the user (e.g., usr_abc123). |
| email | string | The user's email address. |
| first_name | string | The user's first name. |
| last_name | string | The user's last name. |
| status | string | Current status of the user (active, inactive, pending). |
| role | string | The user's role within the organization (e.g., admin, user). |
| created_at | string | ISO 8601 timestamp of when the user was created. |
| updated_at | string | ISO 8601 timestamp of when the user was last updated. |
The Product object represents an item in your product catalog.
| Field | Type | Description |
| :------------- | :-------- | :--------------------------------------------------------- |
| id | string | Unique identifier for the product