WebAPI multiple POST

Maths WebAPI.postman_collection.json

{
	"variables": [],
	"info": {
		"name": "Maths WebAPI",
		"_postman_id": "47568f67-6685-f39a-8d7f-2cd76a9b281a",
		"description": "",
		"schema": "https://schema.getpostman.com/json/collection/v2.0.0/collection.json"
	},
	"item": [
		{
			"name": "Add",
			"description": "",
			"item": [
				{
					"name": "http://localhost:44571/api/Maths/Add",
					"event": [
						{
							"listen": "test",
							"script": {
								"type": "text/javascript",
								"exec": [
									"tests[\"Status code is 200\"] = responseCode.code === 200;"
								]
							}
						}
					],
					"request": {
						"url": "http://localhost:44571/api/Maths/Add",
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/x-www-form-urlencoded",
								"description": ""
							}
						],
						"body": {
							"mode": "urlencoded",
							"urlencoded": [
								{
									"key": "number1",
									"value": "2",
									"type": "text",
									"enabled": true
								},
								{
									"key": "number2",
									"value": "4",
									"type": "text",
									"enabled": true
								}
							]
						},
						"description": ""
					},
					"response": []
				}
			]
		},
		{
			"name": "Multiply",
			"description": "",
			"item": [
				{
					"name": "http://localhost:44571/api/Maths/Multiply",
					"event": [
						{
							"listen": "test",
							"script": {
								"type": "text/javascript",
								"exec": [
									"tests[\"Status code is 200\"] = responseCode.code === 200;"
								]
							}
						}
					],
					"request": {
						"url": "http://localhost:44571/api/Maths/Multiply",
						"method": "POST",
						"header": [
							{
								"key": "Content-Type",
								"value": "application/x-www-form-urlencoded",
								"description": ""
							}
						],
						"body": {
							"mode": "urlencoded",
							"urlencoded": [
								{
									"key": "number1",
									"value": "2",
									"type": "text",
									"enabled": true
								},
								{
									"key": "number2",
									"value": "4",
									"type": "text",
									"enabled": true
								}
							]
						},
						"description": ""
					},
					"response": []
				}
			]
		}
	]
}

http://nzpcmad.blogspot.co.nz/2017/01/webapi-using-swagger-and-postman-with.html