pull_request opened event

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/webhook-pull-request-opened",
  "title": "pull_request opened event",
  "type": "object",
  "properties": {
    "action": {
      "type": "string",
      "enum": [
        "opened"
      ]
    },
    "enterprise": {
      "$ref": "#/components/schemas/enterprise-webhooks"
    },
    "installation": {
      "$ref": "#/components/schemas/simple-installation"
    },
    "number": {
      "$ref": "#/components/schemas/webhooks_number"
    },
    "organization": {
      "$ref": "#/components/schemas/organization-simple-webhooks"
    },
    "pull_request": {
      "$ref": "#/components/schemas/pull-request-webhook"
    },
    "repository": {
      "$ref": "#/components/schemas/repository-webhooks"
    },
    "sender": {
      "$ref": "#/components/schemas/simple-user-webhooks"
    }
  },
  "required": [
    "action",
    "number",
    "pull_request",
    "repository",
    "sender"
  ]
}