The API returns Citations not as a separate independent field, but in the body of the Content field. What's the problem?

Previously, everything worked as in API Reference
" “id”: “3c90c3cc-0d44-4b50-8888-8dd25736052a”,
“model”: “sonar”,
“object”: “chat.completion”,
“created”: 1724369245,
“citations”: [
Astro for kids: How many stars are there in space?”,
ESA - How many stars are there in the Universe?”,
How Many Stars Are in the Milky Way? | Space”,
How many stars are in the universe? | Space”,
Milky Way - Wikipedia”"

Currently, links on websites are in the bottom of Content field