{
	"id": "5adbd3b7-80cb-43cc-bf1e-8578ab3c9b15",
	"name": "request with null body",
	"description": null,
	"auth": null,
	"events": [],
	"variables": [],
	"order": [
		"844470c1-2017-4a08-b322-bc9a037d8cb5",
		"a9a29206-af40-4787-b962-80acbca575eb",
		"f1832cc4-7187-452b-befb-6803218dc188"
	],
	"folders_order": [],
	"folders": [],
	"requests": [
		{
			"id": "844470c1-2017-4a08-b322-bc9a037d8cb5",
			"name": "default",
			"url": "https://postman-echo.com/post",
			"description": "",
			"data": null,
      "dataMode": null,
      "dataDisabled": true,
			"headerData": [],
			"method": "POST",
			"pathVariableData": [],
			"queryParams": [],
			"auth": null,
			"events": [],
			"folder": null,
			"headers": "",
			"pathVariables": {},
			"collectionId": "5adbd3b7-80cb-43cc-bf1e-8578ab3c9b15"
		}
	]
}

{
	"id": "5adbd3b7-80cb-43cc-bf1e-8578ab3c9b15",
	"name": "request with null body",
	"description": null,
	"auth": null,
	"events": [],
	"variables": [],
	"order": [
		"844470c1-2017-4a08-b322-bc9a037d8cb5"
	],
	"folders_order": [],
	"folders": [],
	"requests": [
		{
			"id": "844470c1-2017-4a08-b322-bc9a037d8cb5",
			"name": "default",
			"url": "https://postman-echo.com/post",
			"description": "",
			"data": null,
      "dataMode": null,
      "dataDisabled": true,
			"headerData": [],
			"method": "POST",
			"pathVariableData": [],
			"queryParams": [],
			"auth": null,
			"events": [],
			"folder": null,
			"headers": "",
			"pathVariables": {},
			"collectionId": "5adbd3b7-80cb-43cc-bf1e-8578ab3c9b15"
		}
	]
}

Update v1 collection example for null request body
Update v1 collection example for null request body
