Update a server trigger

{
  "type": "object",
  "properties": {
    "namespace": {
      "type": "string"
    },
    "project": {
      "type": "string"
    },
    "server": {
      "type": "string"
    },
    "trigger": {
      "type": "string"
    }
  },
  "required": [
    "namespace",
    "project",
    "server",
    "trigger"
  ],
  "additionalProperties": false
}