Implementing A Request Response Type Trigger in Workflows

@colin_mckibben - I have followed the above steps and the workflow is getting triggered without any issue but access request is not completing the Approval, Still it is going through the approval process.

{
	"name": "Bulk Access request approval bypass",
	"description": "Bulk Access request approval bypass",
	"modified": "2024-02-15T06:09:24.89935385Z",
	"modifiedBy": {
		"type": "IDENTITY",
		"id": "495aa92bxxxxxxxxxxxxxxxxx",
		"name": "xxxxxxxx"
	},
	"definition": {
		"start": "HTTP Request",
		"steps": {
			"End Step - Success": {
				"description": "Success",
				"displayName": "",
				"type": "success"
			},
			"HTTP Request": {
				"actionId": "sp:http",
				"attributes": {
					"jsonRequestBody": {
						"output": {
							"approved": true,
							"approver": "Workflow",
							"comment": "This access has passed workflow approval."
						},
						"secret": "{{$.trigger._metadata.secret}}"
					},
					"method": "post",
					"requestContentType": "json",
					"url.$": "$.trigger._metadata.callbackURL"
				},
				"displayName": "",
				"nextStep": "End Step - Success",
				"type": "action",
				"versionNumber": 2
			}
		}
	},
	"creator": {
		"type": "IDENTITY",
		"id": "495aa92b91xxxxxxxxxxxxxxxxxx",
		"name": "hgxxxxxxx"
	},
	"trigger": {
		"type": "EXTERNAL",
		"attributes": {
			"clientId": "f6e20dxxxxxxxxxxxxxxxxxxxxxxxxxxxxx9",
			"url": "/beta/workflows/execute/external/521540xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
		}
	}
}