Function syncAnnotation

package/src/utils/sync.ts:63–79

(
  endpoint: string,
  sessionId: string,
  annotation: Annotation
)

 * Returns the annotation with any server-assigned fields.
 */
export async function syncAnnotation(
  endpoint: string,
  sessionId: string,
  annotation: Annotation
): Promise<Annotation> {
  const response = await fetch(`${endpoint}/sessions/${sessionId}/annotations`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(annotation),
  });

  if (!response.ok) {
    throw new Error(`Failed to sync annotation: ${response.status}`);
  }

  return response.json();
}

/**
 * Update an annotation on the server.