List key history

⚠️
Preview — this feature is being built; the design below is the spec.
GET https://app.syntic.ai/v1/organizations/encryption_key/history

Return every key the organization has used, when it was active and how much data it still protects. Auditors ask for exactly this.

For how this fits into a full workflow, see Customer-managed keys.

Headers

HeaderRequiredValue
AuthorizationYesBearer <admin key>: an Admin API key (sk_admin_...). Inference keys are refused with 403 admin_key_required. See Admin API keys.
syntic-betaYes, while in previewadmin-2026-11-01. Without it the call fails with 400 beta_required. See Versioning.

Query parameters

ParameterTypeDefaultDescription
limitinteger201 to 100.
after_idstringNext page: the previous page’s last_id.
before_idstringPrevious page: the previous page’s first_id.

Response

200 OK, Content-Type: application/json

{
  "data": [
    {
      "id": "ekv_01JD57F9H1K3M5P7R9T1",
      "key_ref": "projects/acme-sec/locations/europe-west3/keyRings/syntic/cryptoKeys/content",
      "activated_at": "2026-03-01T09:00:00Z",
      "retired_at": "2026-11-05T10:00:00Z",
      "objects_remaining": 46900
    }
  ],
  "has_more": false,
  "first_id": "ekv_01JD57F9H1K3M5P7R9T1",
  "last_id": "ekv_01JD57F9H1K3M5P7R9T1"
}
FieldTypeDescription
objects_remainingintegerStored objects still encrypted under this key. Safe to disable at 0.

Examples

curl -sS "https://app.syntic.ai/v1/organizations/encryption_key/history" \
  -H "Authorization: Bearer $SYNTIC_ADMIN_KEY" \
  -H "syntic-beta: admin-2026-11-01"

Errors

Errors use the error envelope and carry a request_id. Codes specific to this operation:

StatustypecodeWhen
400invalid_request_errorbeta_requiredThe syntic-beta header is missing.
401authentication_errorinvalid_api_keyThe admin key is missing, unknown, revoked or expired.
403permission_erroradmin_key_requiredAn inference key was used.
429rate_limit_errorrate_limitedToo many requests; wait for Retry-After. See Rate-limit headers.
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