curl -X POST "https://api.helicone.ai/v1/prompt-2025/update" \
  -H "Authorization: Bearer $HELICONE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "promptId": "prompt_123",
    "promptVersionId": "version_456",
    "newMajorVersion": true,
    "environment": "production",
    "commitMessage": "Updated system prompt for better customer interactions",
    "promptBody": {
      "model": "gpt-4",
      "messages": [
        {
          "role": "system",
          "content": "You are an expert customer support assistant with deep knowledge of our products."
        }
      ],
      "temperature": 0.7
    }
  }'

const response = await fetch('https://api.helicone.ai/v1/prompt-2025/update', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${HELICONE_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    promptId: "prompt_123",
    promptVersionId: "version_456",
    newMajorVersion: true,
    environment: "production",
    commitMessage: "Updated system prompt for better customer interactions",
    promptBody: {
      model: "gpt-4",
      messages: [
        {
          role: "system",
          content: "You are an expert customer support assistant with deep knowledge of our products."
        }
      ],
      temperature: 0.7
    }
  }),
});

const result = await response.json();

{
  "id": "version_789"
}