Invalid Cross-Origin Request when trying to retrieve Session Key

vmalla - 

Below is postman collection file. Save this file as .json and import it on POSTMAN tool.  After importing the file just update the URL and credentials. 

{
	"variables": [],
	"info": {
		"name": "DEMO TEST",
		"_postman_id": "e2e70e34-333c-7fd3-59a1-9489427af7de",
		"description": "",
		"schema": "https://schema.getpostman.com/json/collection/v2.0.0/collection.json"
	},
	"item": [
		{
			"name": "API0AuthV1",
			"request": {
				"url": {
					"raw": "https://community.url/restapi/vc/authentication/sessions/login?user.login=USERNAME&user.password=PASSWORD",
					"protocol": "https",
					"host": [
						"community",
						"demo",
						"com"
					],
					"path": [
						"restapi",
						"vc",
						"authentication",
						"sessions",
						"login"
					],
					"query": [
						{
							"key": "user.login",
							"value": "USERNAME",
							"equals": true,
							"description": ""
						},
						{
							"key": "user.password",
							"value": "PASSWORD!",
							"equals": true,
							"description": ""
						}
					],
					"variable": []
				},
				"method": "GET",
				"body": {},
				"description": ""
			},
			"response": []
		}
	]
}