# comments.create

> Create a new comment thread (or reply when parentCommentId is given). Accepts TextAddress / TextTarget anchors, or a TrackedChangeCommentTarget that names a logical tracked-change id. The tracked-change target accepts both the explicit kind form and the Labs-compatible trackedChangeId-only form; the adapter normalizes it to a Word-compatible content anchor on the requested revision side. Callers may supply a durable externalId, or use the v1-compatible caller-supplied commentId alias, plus author fields and arbitrary JSON metadata for integration correlation. The caller-owned id remains distinct from the generated Word-compatible commentId.



- Member path: `doc.comments.create(…)`
- Mutates document: yes
- Idempotency: `non-idempotent`
- Supports tracked mode: no
- Supports dry run: no

## Expected result

Returns a Receipt with the new commentId in `id` and `inserted` on success; rejects whitespace-only bodies, unsupported anchor contexts, and cross-story targets. Tracked-change comment targets support insertion, deletion, replacement, and paired-move revisions; they fail with `TARGET_NOT_FOUND` for stale ids, `CAPABILITY_UNAVAILABLE` for formatting / structural revisions and unpaired move sides, and `INVALID_TARGET` for incompatible side requests or ambiguous replacement targets that omit a required `side`.

## Input schema

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$defs": {
    "TextAddress": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "text"
        },
        "blockId": {
          "type": "string"
        },
        "range": {
          "$ref": "#/$defs/Range"
        },
        "story": {
          "$ref": "#/$defs/StoryLocator"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "blockId",
        "range"
      ]
    },
    "Range": {
      "type": "object",
      "properties": {
        "start": {
          "type": "integer"
        },
        "end": {
          "type": "integer"
        }
      },
      "additionalProperties": false,
      "required": [
        "start",
        "end"
      ]
    },
    "StoryLocator": {
      "description": "Story scope. Defaults to document body when omitted. Use {kind:'story', storyType:'body'} for body, or other storyType values for headers, footers, footnotes, endnotes.",
      "oneOf": [
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "body"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "headerFooterSlot"
            },
            "section": {
              "$ref": "#/$defs/SectionAddress"
            },
            "headerFooterKind": {
              "enum": [
                "header",
                "footer"
              ]
            },
            "variant": {
              "enum": [
                "default",
                "first",
                "even"
              ]
            },
            "resolution": {
              "enum": [
                "effective",
                "explicit"
              ]
            },
            "onWrite": {
              "enum": [
                "materializeIfInherited",
                "editResolvedPart",
                "error"
              ]
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "section",
            "headerFooterKind",
            "variant"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "headerFooterPart"
            },
            "refId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "refId"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "footnote"
            },
            "noteId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "noteId"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "endnote"
            },
            "noteId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "noteId"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "textbox"
            },
            "textboxId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "textboxId"
          ]
        }
      ]
    },
    "SectionAddress": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "section"
        },
        "sectionId": {
          "type": "string"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "sectionId"
      ]
    },
    "TextTarget": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "text"
        },
        "segments": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/TextSegment"
          },
          "minItems": 1
        },
        "story": {
          "$ref": "#/$defs/StoryLocator"
        },
        "coordinateSpace": {
          "$ref": "#/$defs/TextCoordinateSpace"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "segments"
      ]
    },
    "TextSegment": {
      "type": "object",
      "properties": {
        "blockId": {
          "type": "string"
        },
        "range": {
          "$ref": "#/$defs/Range"
        }
      },
      "additionalProperties": false,
      "required": [
        "blockId",
        "range"
      ]
    },
    "TextCoordinateSpace": {
      "enum": [
        "visible",
        "tracked"
      ]
    },
    "SelectionTarget": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "selection"
        },
        "start": {
          "$ref": "#/$defs/SelectionPoint"
        },
        "end": {
          "$ref": "#/$defs/SelectionPoint"
        },
        "story": {
          "$ref": "#/$defs/StoryLocator"
        },
        "coordinateSpace": {
          "$ref": "#/$defs/TextCoordinateSpace"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "start",
        "end"
      ]
    },
    "SelectionPoint": {
      "description": "A point in the document. Use {kind:'text', blockId, offset} for character positions or {kind:'nodeEdge', node:{kind:'block', nodeType, nodeId}, edge:'before'|'after'} for block boundaries.",
      "oneOf": [
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "text"
            },
            "blockId": {
              "type": "string"
            },
            "offset": {
              "type": "integer",
              "minimum": 0
            },
            "story": {
              "$ref": "#/$defs/StoryLocator"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "blockId",
            "offset"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "nodeEdge"
            },
            "node": {
              "$ref": "#/$defs/SelectionEdgeNodeAddress"
            },
            "edge": {
              "enum": [
                "before",
                "after"
              ]
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "node",
            "edge"
          ]
        }
      ]
    },
    "SelectionEdgeNodeAddress": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "block"
        },
        "nodeType": {
          "enum": [
            "paragraph",
            "heading",
            "table",
            "tableOfContents",
            "sdt",
            "image"
          ]
        },
        "nodeId": {
          "type": "string"
        },
        "story": {
          "$ref": "#/$defs/StoryLocator"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "nodeType",
        "nodeId"
      ]
    },
    "CommentTrackedChangeTarget": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "trackedChange",
          "description": "Optional discriminator. Omit it for the Labs-compatible { trackedChangeId } shape."
        },
        "trackedChangeId": {
          "type": "string"
        },
        "side": {
          "enum": [
            "inserted",
            "deleted",
            "source",
            "destination"
          ],
          "description": "Which revision side to anchor the comment on. Optional for paired replacements (defaults to inserted) and paired moves (defaults to destination); required for independent replacements where both sides are separately reviewable."
        },
        "story": {
          "$ref": "#/$defs/StoryLocator"
        }
      },
      "additionalProperties": false,
      "required": [
        "trackedChangeId"
      ]
    }
  },
  "type": "object",
  "properties": {
    "text": {
      "type": "string",
      "description": "Comment text content."
    },
    "target": {
      "description": "Text range to anchor the comment. Accepts either a single-block TextAddress {kind:'text', blockId, range}, a multi-segment TextTarget {kind:'text', segments:[{blockId, range}, ...]} for selections that span blocks, a SelectionTarget {kind:'selection', start, end} returned by query.match, a TextSearchCommentTarget {text, story?}, or a TrackedChangeCommentTarget ({kind:'trackedChange', trackedChangeId, side?} or {trackedChangeId, side?}) that names a logical tracked-change id as a convenience anchor .",
      "oneOf": [
        {
          "$ref": "#/$defs/TextAddress"
        },
        {
          "$ref": "#/$defs/TextTarget"
        },
        {
          "$ref": "#/$defs/SelectionTarget"
        },
        {
          "$ref": "#/$defs/CommentTrackedChangeTarget"
        },
        {
          "type": "object",
          "properties": {
            "text": {
              "type": "string",
              "description": "Text to find and anchor the comment to. The adapter resolves the first body/story match."
            },
            "story": {
              "$ref": "#/$defs/StoryLocator"
            }
          },
          "additionalProperties": false,
          "required": [
            "text"
          ]
        }
      ]
    },
    "trackedChangeId": {
      "type": "string",
      "description": "Compatibility shorthand for target: { trackedChangeId }. Used only when target is omitted."
    },
    "side": {
      "enum": [
        "inserted",
        "deleted",
        "source",
        "destination"
      ],
      "description": "Optional side for the top-level trackedChangeId shorthand."
    },
    "story": {
      "$ref": "#/$defs/StoryLocator",
      "description": "Optional story for the top-level trackedChangeId shorthand."
    },
    "parentCommentId": {
      "type": "string",
      "description": "Parent comment ID for creating a threaded reply."
    },
    "parentId": {
      "type": "string",
      "description": "Public alias for parentCommentId when creating a threaded reply."
    },
    "commentId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 1024,
      "description": "Compatibility alias for externalId, matching the caller-supplied commentId accepted by the v1 editor. V2 still generates a separate Word-compatible commentId."
    },
    "externalId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 1024,
      "description": "Caller-owned durable, document-unique integration id. Kept separate from the generated Word-compatible commentId."
    },
    "author": {
      "type": "string",
      "minLength": 1,
      "description": "Author display name. Defaults to the configured session author."
    },
    "authorId": {
      "type": "string",
      "minLength": 1,
      "description": "Stable caller-owned author id."
    },
    "authorEmail": {
      "type": "string",
      "minLength": 1,
      "description": "Caller-owned author email."
    },
    "authorImage": {
      "type": "string",
      "minLength": 1,
      "description": "Caller-owned author image URL."
    },
    "metadata": {
      "type": "object",
      "additionalProperties": true,
      "description": "Caller-owned JSON metadata persisted with the comment."
    }
  },
  "additionalProperties": false,
  "required": [
    "text"
  ]
}
```

## Output schema

```json
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$defs": {
    "CommentsCreateSuccess": {
      "type": "object",
      "properties": {
        "success": {
          "const": true
        },
        "id": {
          "type": "string"
        },
        "inserted": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/EntityAddress"
          }
        },
        "updated": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/EntityAddress"
          }
        },
        "removed": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/EntityAddress"
          }
        }
      },
      "additionalProperties": false,
      "required": [
        "success",
        "id"
      ]
    },
    "EntityAddress": {
      "oneOf": [
        {
          "$ref": "#/$defs/CommentAddress"
        },
        {
          "$ref": "#/$defs/TrackedChangeAddress"
        }
      ]
    },
    "CommentAddress": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "entity"
        },
        "entityType": {
          "const": "comment"
        },
        "entityId": {
          "type": "string"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "entityType",
        "entityId"
      ]
    },
    "TrackedChangeAddress": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "entity"
        },
        "entityType": {
          "const": "trackedChange"
        },
        "entityId": {
          "type": "string"
        },
        "story": {
          "$ref": "#/$defs/StoryLocator"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "entityType",
        "entityId"
      ]
    },
    "StoryLocator": {
      "description": "Story scope. Defaults to document body when omitted. Use {kind:'story', storyType:'body'} for body, or other storyType values for headers, footers, footnotes, endnotes.",
      "oneOf": [
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "body"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "headerFooterSlot"
            },
            "section": {
              "$ref": "#/$defs/SectionAddress"
            },
            "headerFooterKind": {
              "enum": [
                "header",
                "footer"
              ]
            },
            "variant": {
              "enum": [
                "default",
                "first",
                "even"
              ]
            },
            "resolution": {
              "enum": [
                "effective",
                "explicit"
              ]
            },
            "onWrite": {
              "enum": [
                "materializeIfInherited",
                "editResolvedPart",
                "error"
              ]
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "section",
            "headerFooterKind",
            "variant"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "headerFooterPart"
            },
            "refId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "refId"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "footnote"
            },
            "noteId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "noteId"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "endnote"
            },
            "noteId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "noteId"
          ]
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "const": "story"
            },
            "storyType": {
              "const": "textbox"
            },
            "textboxId": {
              "type": "string"
            }
          },
          "additionalProperties": false,
          "required": [
            "kind",
            "storyType",
            "textboxId"
          ]
        }
      ]
    },
    "SectionAddress": {
      "type": "object",
      "properties": {
        "kind": {
          "const": "section"
        },
        "sectionId": {
          "type": "string"
        }
      },
      "additionalProperties": false,
      "required": [
        "kind",
        "sectionId"
      ]
    }
  },
  "oneOf": [
    {
      "$ref": "#/$defs/CommentsCreateSuccess"
    },
    {
      "type": "object",
      "properties": {
        "success": {
          "const": false
        },
        "failure": {
          "type": "object",
          "properties": {
            "code": {
              "enum": [
                "INVALID_INPUT",
                "INVALID_TARGET",
                "INVALID_CONTEXT",
                "TARGET_NOT_FOUND",
                "CAPABILITY_UNAVAILABLE"
              ]
            },
            "message": {
              "type": "string"
            },
            "details": {}
          },
          "additionalProperties": false,
          "required": [
            "code",
            "message"
          ]
        }
      },
      "additionalProperties": false,
      "required": [
        "success",
        "failure"
      ]
    }
  ]
}
```

## Pre-apply throws

- `TARGET_NOT_FOUND`
- `CAPABILITY_UNAVAILABLE`
- `INVALID_TARGET`
- `INVALID_INPUT`

## Non-applied receipt codes

- `INVALID_INPUT`
- `INVALID_TARGET`
- `INVALID_CONTEXT`
- `TARGET_NOT_FOUND`
- `CAPABILITY_UNAVAILABLE`

