postman example

httpbin.postman_collection.json

{
	"info": {
		"_postman_id": "a3392caa-14c3-4415-a1cd-42cf3492c313",
		"name": "httpbin",
		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
	},
	"item": [
		{
			"name": "ip",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 200\", () => {",
							"  pm.expect(pm.response.code).to.eql(200)",
							"})",
							"",
							"pm.test(\"JSON Response contains an IP\", () => {",
							"  pm.expect(pm.response.json().origin).to.match(/\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}/)",
							"})",
							""
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "http://httpbin.org/ip",
					"protocol": "http",
					"host": [
						"httpbin",
						"org"
					],
					"path": [
						"ip"
					]
				}
			},
			"response": []
		},
		{
			"name": "get",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 200\", () => {",
							"    pm.expect(pm.response.code).to.eql(200)",
							"})",
							"",
							"pm.test(\"JSON Response contains get parameter\", () => {",
							"    var name = pm.environment.get('name')",
							"    pm.expect(pm.response.json().args.name).to.be.equal(name)",
							"})",
							""
						],
						"type": "text/javascript"
					}
				},
				{
					"listen": "prerequest",
					"script": {
						"exec": [
							"if(!pm.environment.get('name')) {",
							"    pm.environment.set('name', 'Hello World')",
							"}",
							""
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "http://httpbin.org/get?name={{name}}",
					"protocol": "http",
					"host": [
						"httpbin",
						"org"
					],
					"path": [
						"get"
					],
					"query": [
						{
							"key": "name",
							"value": "{{name}}"
						}
					]
				}
			},
			"response": []
		}
	]
}

httpbin.postman_environment.json

{
	"id": "6e662e8a-5ba4-4ac1-a459-c4c342c88a7b",
	"name": "httpbin",
	"values": [
		{
			"key": "name",
			"value": "Hello Env",
			"enabled": true
		}
	],
	"_postman_variable_scope": "environment",
	"_postman_exported_at": "2021-06-22T11:38:21.350Z",
	"_postman_exported_using": "Postman/8.6.2"
}