How to Register a Plugin

{
   "name": "createJob",
   "httpUrl": "https://delhivery.preprod.fxtrt.io/core/api/v1/jobManager/",
   "httpMethod": "POST",
   "httpHeaders": {
       "plugin": "jobManager"
   },
   "httpRequestBodyTemplate": [
       {
           "outputJsonPath": {
               "tenantId": "$.tenantId",
               "pickupLocation": "$.workOrders[0].pickupDetails.location",
               "deliverLocation": "$.dropDetails.location",
               "deliverContact": "$.dropDetails.contact",
               "orderId": "$.orderId",
               "workOrderId": "$.workOrders[0].id"
           }
       }
   ],
   "dlqOnFailure": true,
   "requestTimeout": 5,
   "callbackTimeout": 5,
   "responseType": "ASYNC",
   "secretKey": "SECRET_KEY",
   "protocol": "HTTP"
}