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DELETE
/
v2
/
prompt-versions
/
{version_id}
/
labels
/
{label_name}
Remove a label from a prompt version
curl --request DELETE \
  --url https://api.arize.com/v2/prompt-versions/{version_id}/labels/{label_name} \
  --header 'Authorization: Bearer <token>'
{
  "status": 400,
  "title": "Invalid request parameters",
  "detail": "The 'name' field is required and must be a non-empty string.",
  "instance": "/resource",
  "type": "https://arize.com/docs/ax/rest-reference/errors#invalid-request"
}

Authorizations

​
Authorization
string
header
required

Most Arize AI endpoints require authentication. For those endpoints that require authentication, include your API key in the request header using the format

Path Parameters

​
version_id
string
required

The unique prompt version identifier (base64) A universally unique identifier (base64-encoded opaque string).

Example:

"RW50aXR5OjEyMzQ1"

​
label_name
string
required

The name of the label (e.g., "production", "staging")

Response

Label successfully removed from version