POST
/
v1
/
prompt-2025
/
query
/
versions
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
  }'

[
  {
    "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"
  }
]
Retrieves all versions of a specific prompt, optionally filtered by major version.

​
Request Body

​
promptId
string
required
The unique identifier of the prompt
​
majorVersion
number
Filter versions by specific major version number

​
Response

Returns an array of prompt version objects.
​
id
string
Unique identifier of the prompt version
​
model
string
The model specified in the prompt
​
prompt_id
string
The ID of the parent prompt
​
major_version
number
The major version number
​
minor_version
number
The minor version number
​
commit_message
string
The commit message for this version
​
created_at
string
ISO timestamp when the version was created
​
s3_url
string
S3 URL where the prompt body is stored (if applicable)
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
  }'

[
  {
    "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"
  }
]