Delete Prompt

curl -X DELETE "https://api.helicone.ai/v1/prompt-2025/prompt_123" \
  -H "Authorization: Bearer $HELICONE_API_KEY"

const response = await fetch('https://api.helicone.ai/v1/prompt-2025/prompt_123', {
  method: 'DELETE',
  headers: {
    'Authorization': `Bearer ${HELICONE_API_KEY}`,
  },
});

null

DELETE

prompt-2025

{promptId}

curl -X DELETE "https://api.helicone.ai/v1/prompt-2025/prompt_123" \
  -H "Authorization: Bearer $HELICONE_API_KEY"

const response = await fetch('https://api.helicone.ai/v1/prompt-2025/prompt_123', {
  method: 'DELETE',
  headers: {
    'Authorization': `Bearer ${HELICONE_API_KEY}`,
  },
});

null

Permanently deletes a prompt and all associated versions.

Path Parameters

string

required

The unique identifier of the prompt to delete

Response

Returns null on successful deletion.

curl -X DELETE "https://api.helicone.ai/v1/prompt-2025/prompt_123" \
  -H "Authorization: Bearer $HELICONE_API_KEY"

const response = await fetch('https://api.helicone.ai/v1/prompt-2025/prompt_123', {
  method: 'DELETE',
  headers: {
    'Authorization': `Bearer ${HELICONE_API_KEY}`,
  },
});

null

Update Prompt Tags Update Prompt

AI Gateway

Models

Request

Session

Prompts

User

Evals

Webhooks

Trace

Property

Dashboard

Path Parameters

Response

​Path Parameters

​Response

Path Parameters

Response