Google Drive · Schema
Comment
A comment on a file. Some resource methods (such as `comments.update`) require a `commentId`. Use the `comments.list` method to retrieve the ID for a comment in a file.
Cloud StorageCollaborationDocument ManagementDrivesFileGoogleStorage
Properties
| Name | Type | Description |
|---|---|---|
| kind | string | Output only. Identifies what kind of resource this is. Value: the fixed string `"drive#comment"`. |
| quotedFileContent | object | The file content to which the comment refers, typically within the anchor region. For a text file, for example, this would be the text at the location of the comment. |
| mentionedEmailAddresses | array | Output only. A list of email addresses for users mentioned in this comment. If no users are mentioned, the list is empty. |
| content | string | The plain text content of the comment. This field is used for setting the content, while `htmlContent` should be displayed. |
| htmlContent | string | Output only. The content of the comment with HTML formatting. |
| replies | array | Output only. The full list of replies to the comment in chronological order. |
| author | object | |
| deleted | boolean | Output only. Whether the comment has been deleted. A deleted comment has no content. |
| id | string | Output only. The ID of the comment. |
| modifiedTime | string | The last time the comment or any of its replies was modified (RFC 3339 date-time). |
| assigneeEmailAddress | string | Output only. The email address of the user assigned to this comment. If no user is assigned, the field is unset. |
| createdTime | string | The time at which the comment was created (RFC 3339 date-time). |
| resolved | boolean | Output only. Whether the comment has been resolved by one of its replies. |
| anchor | string | A region of the document represented as a JSON string. For details on defining anchor properties, refer to [Manage comments and replies](https://developers.google.com/workspace/drive/api/v3/manage-com |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/google-drive/json-schema/google-drive-comment-schema.json",
"title": "Comment",
"description": "A comment on a file. Some resource methods (such as `comments.update`) require a `commentId`. Use the `comments.list` method to retrieve the ID for a comment in a file.",
"x-generated": "2026-11-04",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/google-drive-comments-api-openapi.yml#/components/schemas/Comment",
"type": "object",
"properties": {
"kind": {
"type": "string",
"description": "Output only. Identifies what kind of resource this is. Value: the fixed string `\"drive#comment\"`.",
"default": "drive#comment"
},
"quotedFileContent": {
"type": "object",
"description": "The file content to which the comment refers, typically within the anchor region. For a text file, for example, this would be the text at the location of the comment.",
"properties": {
"mimeType": {
"type": "string",
"description": "The MIME type of the quoted content."
},
"value": {
"type": "string",
"description": "The quoted content itself. This is interpreted as plain text if set through the API."
}
}
},
"mentionedEmailAddresses": {
"type": "array",
"description": "Output only. A list of email addresses for users mentioned in this comment. If no users are mentioned, the list is empty.",
"readOnly": true,
"items": {
"type": "string"
}
},
"content": {
"type": "string",
"description": "The plain text content of the comment. This field is used for setting the content, while `htmlContent` should be displayed."
},
"htmlContent": {
"type": "string",
"description": "Output only. The content of the comment with HTML formatting."
},
"replies": {
"type": "array",
"description": "Output only. The full list of replies to the comment in chronological order.",
"items": {
"$ref": "#/$defs/Reply"
}
},
"author": {
"$ref": "#/$defs/User"
},
"deleted": {
"type": "boolean",
"description": "Output only. Whether the comment has been deleted. A deleted comment has no content."
},
"id": {
"type": "string",
"description": "Output only. The ID of the comment."
},
"modifiedTime": {
"type": "string",
"description": "The last time the comment or any of its replies was modified (RFC 3339 date-time).",
"format": "date-time"
},
"assigneeEmailAddress": {
"type": "string",
"description": "Output only. The email address of the user assigned to this comment. If no user is assigned, the field is unset.",
"readOnly": true
},
"createdTime": {
"type": "string",
"description": "The time at which the comment was created (RFC 3339 date-time).",
"format": "date-time"
},
"resolved": {
"type": "boolean",
"description": "Output only. Whether the comment has been resolved by one of its replies."
},
"anchor": {
"type": "string",
"description": "A region of the document represented as a JSON string. For details on defining anchor properties, refer to [Manage comments and replies](https://developers.google.com/workspace/drive/api/v3/manage-comments)."
}
},
"$defs": {
"Reply": {
"type": "object",
"description": "A reply to a comment on a file. Some resource methods (such as `replies.update`) require a `replyId`. Use the `replies.list` method to retrieve the ID for a reply.",
"properties": {
"mentionedEmailAddresses": {
"type": "array",
"description": "Output only. A list of email addresses for users mentioned in this comment. If no users are mentioned, the list is empty.",
"readOnly": true,
"items": {
"type": "string"
}
},
"kind": {
"type": "string",
"description": "Output only. Identifies what kind of resource this is. Value: the fixed string `\"drive#reply\"`.",
"default": "drive#reply"
},
"id": {
"type": "string",
"description": "Output only. The ID of the reply."
},
"author": {
"$ref": "#/$defs/User"
},
"deleted": {
"type": "boolean",
"description": "Output only. Whether the reply has been deleted. A deleted reply has no content."
},
"createdTime": {
"type": "string",
"description": "The time at which the reply was created (RFC 3339 date-time).",
"format": "date-time"
},
"modifiedTime": {
"type": "string",
"description": "The last time the reply was modified (RFC 3339 date-time).",
"format": "date-time"
},
"content": {
"type": "string",
"description": "The plain text content of the reply. This field is used for setting the content, while `htmlContent` should be displayed. This field is required by the `create` method if no `action` value is specified."
},
"action": {
"type": "string",
"description": "The action the reply performed to the parent comment. The supported values are: * `resolve` * `reopen`"
},
"assigneeEmailAddress": {
"type": "string",
"description": "Output only. The email address of the user assigned to this comment. If no user is assigned, the field is unset.",
"readOnly": true
},
"htmlContent": {
"type": "string",
"description": "Output only. The content of the reply with HTML formatting."
}
}
},
"User": {
"type": "object",
"description": "Information about a Drive user.",
"properties": {
"photoLink": {
"type": "string",
"description": "Output only. A link to the user's profile photo, if available.",
"readOnly": true
},
"emailAddress": {
"type": "string",
"description": "Output only. The email address of the user. This may not be present in certain contexts if the user has not made their email address visible to the requester.",
"readOnly": true
},
"me": {
"type": "boolean",
"description": "Output only. Whether this user is the requesting user.",
"readOnly": true
},
"displayName": {
"type": "string",
"description": "Output only. A plain text displayable name for this user.",
"readOnly": true
},
"kind": {
"type": "string",
"description": "Output only. Identifies what kind of resource this is. Value: the fixed string `drive#user`.",
"default": "drive#user",
"readOnly": true
},
"permissionId": {
"type": "string",
"description": "Output only. The user's ID as visible in Permission resources.",
"readOnly": true
}
}
}
}
}
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