diff --git a/website/pages/api-docs/secret/gcp/index.mdx b/website/pages/api-docs/secret/gcp/index.mdx
index 03847d1215..f2e17a308d 100644
--- a/website/pages/api-docs/secret/gcp/index.mdx
+++ b/website/pages/api-docs/secret/gcp/index.mdx
@@ -332,6 +332,7 @@ or the system default if config was not defined.
   `enum(`[`ServiceAccountKeyAlgorithm`](https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts.keys#ServiceAccountKeyAlgorithm)`)`
 - `key_type` (`string:"TYPE_GOOGLE_CREDENTIALS_FILE`): Private key type to generate. Defaults to JSON credentials file.
   Accepted values are `enum(`[`ServiceAccountPrivateKeyType`](https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts.keys#ServiceAccountPrivateKeyType)`)`
+- `ttl` (`string: ""`): Specifies the Time To Live value provided as a string duration with time suffix. If not set, uses the system default value.
 
 ### Sample Payload