member added event

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/webhook-member-added",
  "title": "member added event",
  "type": "object",
  "properties": {
    "action": {
      "type": "string",
      "enum": [
        "added"
      ]
    },
    "changes": {
      "type": "object",
      "properties": {
        "permission": {
          "type": "object",
          "properties": {
            "to": {
              "type": "string",
              "enum": [
                "write",
                "admin",
                "read"
              ]
            }
          },
          "required": [
            "to"
          ]
        }
      }
    },
    "enterprise": {
      "$ref": "#/components/schemas/enterprise-webhooks"
    },
    "installation": {
      "$ref": "#/components/schemas/simple-installation"
    },
    "member": {
      "$ref": "#/components/schemas/webhooks_user"
    },
    "organization": {
      "$ref": "#/components/schemas/organization-simple-webhooks"
    },
    "repository": {
      "$ref": "#/components/schemas/repository-webhooks"
    },
    "sender": {
      "$ref": "#/components/schemas/simple-user-webhooks"
    }
  },
  "required": [
    "action",
    "member",
    "repository",
    "sender"
  ]
}