curl -X POST "https://api.helicone.ai/v1/prompt-2025/query/versions" \
  -H "Authorization: Bearer $HELICONE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "promptId": "prompt_123",
    "majorVersion": 1
  }'

const response = await fetch('https://api.helicone.ai/v1/prompt-2025/query/versions', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${HELICONE_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    promptId: "prompt_123",
    majorVersion: 1
  }),
});

const versions = await response.json();

[
  {
    "id": "version_456",
    "model": "gpt-4",
    "prompt_id": "prompt_123",
    "major_version": 1,
    "minor_version": 0,
    "commit_message": "Initial version",
    "created_at": "2024-01-14T10:30:00Z"
  },
  {
    "id": "version_789",
    "model": "gpt-4",
    "prompt_id": "prompt_123",
    "major_version": 1,
    "minor_version": 1,
    "commit_message": "Minor improvements to system prompt",
    "created_at": "2024-01-15T14:20:00Z"
  }
]