Get Single Prompt Version Subversion

curl --request POST \
  --url https://api.helicone.ai/v1/prompt/version/{promptVersionId}/subversion \
  --header 'Content-Type: application/json' \
  --header 'authorization: <api-key>' \
  --data '{
  "newHeliconeTemplate": "<any>"
}'

{
  "data": {
    "id": "<string>",
    "minor_version": 123,
    "major_version": 123,
    "helicone_template": "<string>",
    "prompt_v2": "<string>",
    "model": "<string>"
  }
}