Skip to main content
DELETE
/
v1
/
prompt-2025
/
{promptId}
/
{versionId}
curl -X DELETE "https://api.helicone.ai/v1/prompt-2025/prompt_123/version_456" \
  -H "Authorization: Bearer $HELICONE_API_KEY"
null

Documentation Index

Fetch the complete documentation index at: https://docs.helicone.ai/llms.txt

Use this file to discover all available pages before exploring further.

Permanently deletes a specific version of a prompt while keeping the prompt and other versions intact.

Path Parameters

promptId
string
required
The unique identifier of the prompt
versionId
string
required
The unique identifier of the prompt version to delete

Response

Returns null on successful deletion.
curl -X DELETE "https://api.helicone.ai/v1/prompt-2025/prompt_123/version_456" \
  -H "Authorization: Bearer $HELICONE_API_KEY"
null