{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amplitude/refs/heads/main/json-schema/chart-annotations-api-update-annotation-request-schema.json", "title": "UpdateAnnotationRequest", "description": "UpdateAnnotationRequest schema from Amplitude Chart Annotations API", "type": "object", "properties": { "label": { "type": "string", "description": "The updated display label for the annotation.", "maxLength": 255 }, "date": { "type": "string", "format": "date", "description": "The updated date in YYYY-MM-DD format." }, "end_date": { "type": "string", "format": "date", "description": "The updated end date in YYYY-MM-DD format." }, "details": { "type": "string", "description": "Updated additional details or notes." }, "category": { "type": "string", "description": "The updated category." }, "chart_id": { "type": "integer", "description": "The updated chart ID." } } }