Delete API keys
Delete API keys from user accounts or for cleanup purposes.
Use this for user-requested key revocation, account deletion workflows, or cleaning up unused keys. Keys are immediately invalidated. Two modes: soft delete (default, preserves audit records) and permanent delete.
Important: For temporary access control, use updateKey with enabled: false instead of deletion.
Required Permissions
Your credential must have one of the following permissions:
api.*.delete_key(to delete keys in any API)api.<api_id>.delete_key(to delete keys in a specific API)unkey:v1:<workspace_id>:keyspaces/*/keys/*#delete_key(to delete keys in any keyspace)unkey:v1:<workspace_id>:keyspaces/<keyspace_id>/keys/*#delete_key(to delete keys in a specific keyspace)unkey:v1:<workspace_id>:keyspaces/<keyspace_id>/keys/<key_id>#delete_key(to delete a specific key)
Authorization
Body
application/jsonSpecifies which key to delete using the database identifier returned from createKey.
Do not confuse this with the actual API key string that users include in requests.
Deletion immediately invalidates the key, causing all future verification attempts to fail with code=NOT_FOUND.
Key deletion triggers cache invalidation across all regions but may take up to 30 seconds to fully propagate.
Length: 3–255Pattern: ^[a-zA-Z0-9_]+$
Controls deletion behavior between recoverable soft-deletion and irreversible permanent erasure.
Soft deletion (default) preserves key data for potential recovery through direct database operations.
Permanent deletion completely removes all traces including hash values and metadata with no recovery option.
Use permanent deletion only for regulatory compliance (GDPR), resolving hash collisions, or when reusing identical key strings.
Permanent deletion cannot be undone and may affect analytics data that references the deleted key.
Most applications should use soft deletion to maintain audit trails and prevent accidental data loss.
Default: false
Responses
requestId is particularly important when troubleshooting issues with the Unkey support team.Show child attributesHide child attributes
requestId is particularly important when troubleshooting issues with the Unkey support team.Show child attributesHide child attributes
Show child attributesHide child attributes
400 (Bad Request), 401 (Unauthorized), 403 (Forbidden), 404 (Not Found), 409 (Conflict), and 500 (Internal Server Error).Show child attributesHide child attributes
JSON path indicating exactly where in the request the error occurred. This helps pinpoint the problematic field or parameter. Examples include:
- 'body.name' (field in request body)
- 'body.items[3].tags' (nested array element)
- 'path.apiId' (path parameter)
- 'query.limit' (query parameter)
Use this location to identify exactly which part of your request needs correction.
requestId is particularly important when troubleshooting issues with the Unkey support team.Show child attributesHide child attributes
Show child attributesHide child attributes
400 (Bad Request), 401 (Unauthorized), 403 (Forbidden), 404 (Not Found), 409 (Conflict), and 500 (Internal Server Error).requestId is particularly important when troubleshooting issues with the Unkey support team.Show child attributesHide child attributes
Show child attributesHide child attributes
400 (Bad Request), 401 (Unauthorized), 403 (Forbidden), 404 (Not Found), 409 (Conflict), and 500 (Internal Server Error).requestId is particularly important when troubleshooting issues with the Unkey support team.Show child attributesHide child attributes
Show child attributesHide child attributes
400 (Bad Request), 401 (Unauthorized), 403 (Forbidden), 404 (Not Found), 409 (Conflict), and 500 (Internal Server Error).requestId is particularly important when troubleshooting issues with the Unkey support team.Show child attributesHide child attributes
Show child attributesHide child attributes
400 (Bad Request), 401 (Unauthorized), 403 (Forbidden), 404 (Not Found), 409 (Conflict), and 500 (Internal Server Error).requestId is particularly important when troubleshooting issues with the Unkey support team.Show child attributesHide child attributes
Show child attributesHide child attributes
400 (Bad Request), 401 (Unauthorized), 403 (Forbidden), 404 (Not Found), 409 (Conflict), and 500 (Internal Server Error).