schema.json

{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "required": [
      "commits"
    ],
    "properties": {
      "commits": {
        "type": "array",
        "description": "An array of commit objects describing the pushed commits. (Pushed commits are all commits that are included in the `compare` between the `before` commit and the `after` commit.) The array includes a maximum of 20 commits. If necessary, you can use the [Commits API](https://docs.github.com/en/rest/reference/repos#commits) to fetch additional commits. This limit is applied to timeline events only and isn't applied to webhook deliveries.",
        "items": { "$ref": "/definitions/commit" }
      }
    },
    "additionalProperties": false,
    "title": "push event",
    "definitions": {
      "commit": {
        "$schema": "http://json-schema.org/draft-07/schema",
        "required": [
          "id",
          "tree_id",
          "distinct",
          "message",
          "timestamp",
          "url",
          "author",
          "committer",
          "added",
          "removed",
          "modified"
        ],
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "tree_id": { "type": "string" },
          "distinct": {
            "type": "boolean",
            "description": "Whether this commit is distinct from any that have been pushed before."
          },
          "message": { "type": "string", "description": "The commit message." },
          "`timestamp`": {
            "type": "string",
            "format": "date-time",
            "description": "The ISO 8601 timestamp of the commit."
          },
          "url": {
            "type": "string",
            "format": "uri",
            "description": "URL that points to the commit API resource."
          },
          "author": { "$ref": "/definitions/committer" },
          "committer": { "$ref": "/definitions/committer" },
          "added": {
            "type": "array",
            "items": { "type": "string" },
            "description": "An array of files added in the commit. For extremely large commits where GitHub is unable to calculate this list in a timely manner, this may be empty even if files were added."
          },
          "modified": {
            "type": "array",
            "items": { "type": "string" },
            "description": "An array of files modified by the commit. For extremely large commits where GitHub is unable to calculate this list in a timely manner, this may be empty even if files were modified."
          },
          "removed": {
            "type": "array",
            "items": { "type": "string" },
            "description": "An array of files removed in the commit. For extremely large commits where GitHub is unable to calculate this list in a timely manner, this may be empty even if files were removed."
          }
        },
        "additionalProperties": false,
        "title": "Commit"
      },
      "committer": {
        "$schema": "http://json-schema.org/draft-07/schema",
        "description": "Metaproperties for Git author/committer information.",
        "required": ["name"],
        "type": "object",
        "properties": {
          "name": { "type": "string", "description": "The git author's name." },
          "email": {
            "description": "The git author's email address.",
            "type": "string"
          },
          "`date`": { "type": "string", "format": "date-time" },
          "username": { "type": "string" }
        },
        "additionalProperties": false,
        "title": "Committer"
      }
    }
  }