Document apiReferenceMetadata

metadata.attach

Anchor a JSON metadata payload to a span of text. Wraps the target range in a hidden inline content control whose w:tag carries a stable id, and stores the payload in a namespaced Custom XML Data Storage Part. v1 supports text-range anchors only.

mutates documentdry runnon-idempotent
doc.metadata.attach(…)

Expected result

Returns an AnchoredMetadataAttachResult with the assigned id and the backing Storage Part name on success.

Inputs

targetSelectionTargetrequired
Fields
kind"selection"required
startSelectionPointrequired

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.

text
kind"text"required
blockIdstringrequired
offsetintegerrequired
storyStoryLocator

Story scope. Defaults to document body when omitted. Use {kind:'story', storyType:'body'} for body, or other storyType values for headers, footers, footnotes, endnotes.

body
kind"story"required
storyType"body"required
headerFooterSlot
kind"story"required
storyType"headerFooterSlot"required
sectionSectionAddressrequired
headerFooterKind"header" | "footer"required
variant"default" | "first" | "even"required
resolution"effective" | "explicit"
onWrite"materializeIfInherited" | "editResolvedPart" | "error"
headerFooterPart
kind"story"required
storyType"headerFooterPart"required
refIdstringrequired
footnote
kind"story"required
storyType"footnote"required
noteIdstringrequired
endnote
kind"story"required
storyType"endnote"required
noteIdstringrequired
textbox
kind"story"required
storyType"textbox"required
textboxIdstringrequired
nodeEdge
kind"nodeEdge"required
nodeSelectionEdgeNodeAddressrequired
edge"before" | "after"required
endSelectionPointrequired

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.

text
kind"text"required
blockIdstringrequired
offsetintegerrequired
storyStoryLocator

Story scope. Defaults to document body when omitted. Use {kind:'story', storyType:'body'} for body, or other storyType values for headers, footers, footnotes, endnotes.

body
kind"story"required
storyType"body"required
headerFooterSlot
kind"story"required
storyType"headerFooterSlot"required
sectionSectionAddressrequired
headerFooterKind"header" | "footer"required
variant"default" | "first" | "even"required
resolution"effective" | "explicit"
onWrite"materializeIfInherited" | "editResolvedPart" | "error"
headerFooterPart
kind"story"required
storyType"headerFooterPart"required
refIdstringrequired
footnote
kind"story"required
storyType"footnote"required
noteIdstringrequired
endnote
kind"story"required
storyType"endnote"required
noteIdstringrequired
textbox
kind"story"required
storyType"textbox"required
textboxIdstringrequired
nodeEdge
kind"nodeEdge"required
nodeSelectionEdgeNodeAddressrequired
edge"before" | "after"required
storyStoryLocator

Story scope. Defaults to document body when omitted. Use {kind:'story', storyType:'body'} for body, or other storyType values for headers, footers, footnotes, endnotes.

body
kind"story"required
storyType"body"required
headerFooterSlot
kind"story"required
storyType"headerFooterSlot"required
sectionSectionAddressrequired
headerFooterKind"header" | "footer"required
variant"default" | "first" | "even"required
resolution"effective" | "explicit"
onWrite"materializeIfInherited" | "editResolvedPart" | "error"
headerFooterPart
kind"story"required
storyType"headerFooterPart"required
refIdstringrequired
footnote
kind"story"required
storyType"footnote"required
noteIdstringrequired
endnote
kind"story"required
storyType"endnote"required
noteIdstringrequired
textbox
kind"story"required
storyType"textbox"required
textboxIdstringrequired
coordinateSpaceTextCoordinateSpace
namespacestringrequired
payloadunknownrequired
1 additional input field
idstring

Result

Output fields
true
successtruerequired
idstringrequired
namespacestringrequired
partNamestringrequired
false
successfalserequired
failureobjectrequired
Fields
codestringrequired
messagestringrequired
detailsunknown

Failures

Pre-apply throws

  • TARGET_NOT_FOUND
  • INVALID_TARGET
  • INVALID_INPUT
2 more codes
  • CAPABILITY_UNAVAILABLE
  • REVISION_MISMATCH

Non-applied receipt codes

  • TARGET_NOT_FOUND
  • INVALID_TARGET
  • INVALID_INPUT

Raw schemas

Open the generated JSON artifact for the exact input, output, success, and failure schemas represented by this contract version.

View raw JSON schemas