{
	"info": {
		"_postman_id": "ai-lab-api-collection",
		"name": "AI Lab API - Complete Collection",
		"description": "Complete Postman collection for AI Lab API with all endpoints for NLP pipelines using transformers",
		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
		"_exporter_id": "ai-lab"
	},
	"variable": [
		{
			"key": "base_url",
			"value": "http://localhost:8000",
			"type": "string",
			"description": "Base URL for AI Lab API"
		}
	],
	"item": [
		{
			"name": "🏠 Core Endpoints",
			"item": [
				{
					"name": "Root - API Information",
					"request": {
						"method": "GET",
						"header": [],
						"url": {
							"raw": "{{base_url}}/",
							"host": ["{{base_url}}"],
							"path": [""]
						},
						"description": "Get API information and available endpoints"
					},
					"response": []
				},
				{
					"name": "Health Check",
					"request": {
						"method": "GET",
						"header": [],
						"url": {
							"raw": "{{base_url}}/health",
							"host": ["{{base_url}}"],
							"path": ["health"]
						},
						"description": "Check API health status and loaded pipelines"
					},
					"response": []
				}
			],
			"description": "Core API endpoints for health check and information"
		},
		{
			"name": "💭 Sentiment Analysis",
			"item": [
				{
					"name": "Analyze Sentiment - Positive",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"I absolutely love this project! It's amazing and well-designed.\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/sentiment",
							"host": ["{{base_url}}"],
							"path": ["sentiment"]
						},
						"description": "Analyze sentiment of positive text"
					},
					"response": []
				},
				{
					"name": "Analyze Sentiment - Negative",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"This is terrible and I hate it completely.\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/sentiment",
							"host": ["{{base_url}}"],
							"path": ["sentiment"]
						},
						"description": "Analyze sentiment of negative text"
					},
					"response": []
				},
				{
					"name": "Analyze Sentiment - Custom Model",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"This product is okay, nothing special.\",\n    \"model_name\": \"cardiffnlp/twitter-roberta-base-sentiment-latest\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/sentiment",
							"host": ["{{base_url}}"],
							"path": ["sentiment"]
						},
						"description": "Analyze sentiment using custom model"
					},
					"response": []
				},
				{
					"name": "Batch Sentiment Analysis",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"texts\": [\n        \"I love this!\",\n        \"This is terrible.\",\n        \"It's okay, nothing special.\",\n        \"Amazing product, highly recommended!\",\n        \"Worst experience ever.\"\n    ]\n}"
						},
						"url": {
							"raw": "{{base_url}}/sentiment/batch",
							"host": ["{{base_url}}"],
							"path": ["sentiment", "batch"]
						},
						"description": "Analyze sentiment for multiple texts"
					},
					"response": []
				}
			],
			"description": "Sentiment analysis endpoints for analyzing emotional tone"
		},
		{
			"name": "🏷️ Named Entity Recognition",
			"item": [
				{
					"name": "Extract Entities - People & Organizations",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"Elon Musk is the CEO of Tesla and SpaceX. He was born in South Africa and now lives in California.\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/ner",
							"host": ["{{base_url}}"],
							"path": ["ner"]
						},
						"description": "Extract named entities from text"
					},
					"response": []
				},
				{
					"name": "Extract Entities - Geographic",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"The meeting will be held in Paris, France on Monday. We'll then travel to London, United Kingdom.\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/ner",
							"host": ["{{base_url}}"],
							"path": ["ner"]
						},
						"description": "Extract geographic entities"
					},
					"response": []
				},
				{
					"name": "Batch NER Processing",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"texts\": [\n        \"Apple Inc. is headquartered in Cupertino, California.\",\n        \"Microsoft was founded by Bill Gates and Paul Allen.\",\n        \"The conference will be in Tokyo, Japan next month.\"\n    ]\n}"
						},
						"url": {
							"raw": "{{base_url}}/ner/batch",
							"host": ["{{base_url}}"],
							"path": ["ner", "batch"]
						},
						"description": "Extract entities from multiple texts"
					},
					"response": []
				}
			],
			"description": "Named Entity Recognition endpoints for extracting people, places, organizations"
		},
		{
			"name": "❓ Question Answering",
			"item": [
				{
					"name": "Simple Q&A",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"question\": \"What is the capital of France?\",\n    \"context\": \"France is a country in Europe. Paris is the capital and largest city of France. The city is known for the Eiffel Tower and the Louvre Museum.\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/qa",
							"host": ["{{base_url}}"],
							"path": ["qa"]
						},
						"description": "Answer questions based on context"
					},
					"response": []
				},
				{
					"name": "Technical Q&A",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"question\": \"What programming language is mentioned?\",\n    \"context\": \"FastAPI is a modern, fast web framework for building APIs with Python 3.7+. It provides automatic interactive API documentation and is built on top of Starlette and Pydantic.\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/qa",
							"host": ["{{base_url}}"],
							"path": ["qa"]
						},
						"description": "Answer technical questions"
					},
					"response": []
				}
			],
			"description": "Question Answering endpoints for extracting answers from context"
		},
		{
			"name": "🎭 Fill Mask",
			"item": [
				{
					"name": "Fill Simple Mask",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"The capital of France is [MASK].\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/fillmask",
							"host": ["{{base_url}}"],
							"path": ["fillmask"]
						},
						"description": "Predict masked words in sentences"
					},
					"response": []
				},
				{
					"name": "Fill Technical Mask",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"Python is a popular [MASK] language for machine learning.\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/fillmask",
							"host": ["{{base_url}}"],
							"path": ["fillmask"]
						},
						"description": "Fill technical context masks"
					},
					"response": []
				},
				{
					"name": "Batch Fill Mask",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"texts\": [\n        \"The weather today is [MASK].\",\n        \"I like to eat [MASK] for breakfast.\",\n        \"The best programming language is [MASK].\"\n    ]\n}"
						},
						"url": {
							"raw": "{{base_url}}/fillmask/batch",
							"host": ["{{base_url}}"],
							"path": ["fillmask", "batch"]
						},
						"description": "Fill masks in multiple texts"
					},
					"response": []
				}
			],
			"description": "Fill Mask endpoints for predicting masked words"
		},
		{
			"name": "🛡️ Content Moderation",
			"item": [
				{
					"name": "Check Safe Content",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"This is a wonderful day and I'm feeling great!\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/moderation",
							"host": ["{{base_url}}"],
							"path": ["moderation"]
						},
						"description": "Check safe, non-toxic content"
					},
					"response": []
				},
				{
					"name": "Check Potentially Toxic Content",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"I hate everything and everyone around me!\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/moderation",
							"host": ["{{base_url}}"],
							"path": ["moderation"]
						},
						"description": "Check potentially toxic content"
					},
					"response": []
				},
				{
					"name": "Batch Content Moderation",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"texts\": [\n        \"Have a great day!\",\n        \"I'm so angry right now!\",\n        \"Thank you for your help.\",\n        \"This is completely stupid!\"\n    ]\n}"
						},
						"url": {
							"raw": "{{base_url}}/moderation/batch",
							"host": ["{{base_url}}"],
							"path": ["moderation", "batch"]
						},
						"description": "Moderate multiple texts for toxicity"
					},
					"response": []
				}
			],
			"description": "Content Moderation endpoints for detecting toxic or harmful content"
		},
		{
			"name": "✍️ Text Generation",
			"item": [
				{
					"name": "Generate Creative Text",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"Once upon a time in a magical forest\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/textgen",
							"host": ["{{base_url}}"],
							"path": ["textgen"]
						},
						"description": "Generate creative text from prompt"
					},
					"response": []
				},
				{
					"name": "Generate Technical Text",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"FastAPI is a modern Python web framework that\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/textgen",
							"host": ["{{base_url}}"],
							"path": ["textgen"]
						},
						"description": "Generate technical documentation text"
					},
					"response": []
				},
				{
					"name": "Batch Text Generation",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"texts\": [\n        \"In the future, AI will\",\n        \"The best way to learn programming is\",\n        \"Climate change is\"\n    ]\n}"
						},
						"url": {
							"raw": "{{base_url}}/textgen/batch",
							"host": ["{{base_url}}"],
							"path": ["textgen", "batch"]
						},
						"description": "Generate text from multiple prompts"
					},
					"response": []
				}
			],
			"description": "Text Generation endpoints for creating text from prompts"
		},
		{
			"name": "🧪 Testing & Examples",
			"item": [
				{
					"name": "Complete Pipeline Test",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"AI Lab is an amazing project for learning NLP!\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/sentiment",
							"host": ["{{base_url}}"],
							"path": ["sentiment"]
						},
						"description": "Test with project-related text"
					},
					"response": []
				},
				{
					"name": "Error Handling Test - Empty Text",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/sentiment",
							"host": ["{{base_url}}"],
							"path": ["sentiment"]
						},
						"description": "Test error handling with empty text"
					},
					"response": []
				},
				{
					"name": "Error Handling Test - Invalid Model",
					"request": {
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/json"
							}
						],
						"body": {
							"mode": "raw",
							"raw": "{\n    \"text\": \"Test text\",\n    \"model_name\": \"non-existent-model\"\n}"
						},
						"url": {
							"raw": "{{base_url}}/sentiment",
							"host": ["{{base_url}}"],
							"path": ["sentiment"]
						},
						"description": "Test error handling with invalid model"
					},
					"response": []
				}
			],
			"description": "Testing endpoints and error handling examples"
		}
	],
	"event": [
		{
			"listen": "prerequest",
			"script": {
				"type": "text/javascript",
				"exec": [
					"// Pre-request script for all requests",
					"console.log('Making request to: ' + pm.request.url);",
					"",
					"// Add timestamp to request",
					"pm.globals.set('request_timestamp', new Date().toISOString());"
				]
			}
		},
		{
			"listen": "test",
			"script": {
				"type": "text/javascript",
				"exec": [
					"// Common tests for all requests",
					"pm.test('Response time is less than 30 seconds', function () {",
					"    pm.expect(pm.response.responseTime).to.be.below(30000);",
					"});",
					"",
					"pm.test('Response has Content-Type header', function () {",
					"    pm.expect(pm.response.headers.get('Content-Type')).to.include('application/json');",
					"});",
					"",
					"// Log response for debugging",
					"console.log('Response status:', pm.response.status);",
					"console.log('Response time:', pm.response.responseTime + 'ms');"
				]
			}
		}
	]
}