[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-12 UTC."],[],[],null,["# Class HMACKeyMetadata (3.3.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.3.0 (latest)](/python/docs/reference/storage/latest/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [3.2.0](/python/docs/reference/storage/3.2.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [3.1.1](/python/docs/reference/storage/3.1.1/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [3.0.0](/python/docs/reference/storage/3.0.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.19.0](/python/docs/reference/storage/2.19.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.17.0](/python/docs/reference/storage/2.17.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.16.0](/python/docs/reference/storage/2.16.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.15.0](/python/docs/reference/storage/2.15.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.14.0](/python/docs/reference/storage/2.14.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.13.0](/python/docs/reference/storage/2.13.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.12.0](/python/docs/reference/storage/2.12.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.11.0](/python/docs/reference/storage/2.11.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.10.0](/python/docs/reference/storage/2.10.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.9.0](/python/docs/reference/storage/2.9.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.8.0](/python/docs/reference/storage/2.8.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.7.0](/python/docs/reference/storage/2.7.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.6.0](/python/docs/reference/storage/2.6.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.5.0](/python/docs/reference/storage/2.5.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.4.0](/python/docs/reference/storage/2.4.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.3.0](/python/docs/reference/storage/2.3.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.2.1](/python/docs/reference/storage/2.2.1/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.1.0](/python/docs/reference/storage/2.1.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [2.0.0](/python/docs/reference/storage/2.0.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.44.0](/python/docs/reference/storage/1.44.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.43.0](/python/docs/reference/storage/1.43.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.42.3](/python/docs/reference/storage/1.42.3/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.41.1](/python/docs/reference/storage/1.41.1/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.40.0](/python/docs/reference/storage/1.40.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.39.0](/python/docs/reference/storage/1.39.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.38.0](/python/docs/reference/storage/1.38.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.37.1](/python/docs/reference/storage/1.37.1/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.36.2](/python/docs/reference/storage/1.36.2/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.35.1](/python/docs/reference/storage/1.35.1/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.34.0](/python/docs/reference/storage/1.34.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.33.0](/python/docs/reference/storage/1.33.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.32.0](/python/docs/reference/storage/1.32.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.31.2](/python/docs/reference/storage/1.31.2/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.30.0](/python/docs/reference/storage/1.30.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.29.0](/python/docs/reference/storage/1.29.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.28.1](/python/docs/reference/storage/1.28.1/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.27.0](/python/docs/reference/storage/1.27.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.26.0](/python/docs/reference/storage/1.26.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.25.0](/python/docs/reference/storage/1.25.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.24.1](/python/docs/reference/storage/1.24.1/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.23.0](/python/docs/reference/storage/1.23.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.22.0](/python/docs/reference/storage/1.22.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.21.0](/python/docs/reference/storage/1.21.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.20.0](/python/docs/reference/storage/1.20.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.19.0](/python/docs/reference/storage/1.19.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.18.0](/python/docs/reference/storage/1.18.0/google.cloud.storage.hmac_key.HMACKeyMetadata)\n- [1.17.0](/python/docs/reference/storage/1.17.0/google.cloud.storage.hmac_key.HMACKeyMetadata) \n\n HMACKeyMetadata(client, access_id=None, project_id=None, user_project=None)\n\nMetadata about an HMAC service account key withn Cloud Storage.\n\nProperties\n----------\n\n### access_id\n\nAccess ID of the key.\n\n### etag\n\nETag identifying the version of the key metadata.\n\n### id\n\nID of the key, including the Project ID and the Access ID.\n\n### path\n\nResource path for the metadata's key.\n\n### project\n\nProject ID associated with the key.\n\n### service_account_email\n\nService account e-mail address associated with the key.\n\n### state\n\n\u003cbr /\u003e\n\nGet / set key's state.\n\nOne of:\n\n- `ACTIVE`\n- `INACTIVE`\n- `DELETED`\n\n\u003cbr /\u003e\n\n### time_created\n\nRetrieve the timestamp at which the HMAC key was created.\n\n### updated\n\nRetrieve the timestamp at which the HMAC key was created.\n\n### user_project\n\nProject ID to be billed for API requests made via this bucket.\n\nThis property is currently ignored by the server.\n\nMethods\n-------\n\n### delete\n\n delete(timeout=60, retry=\u003cgoogle.api_core.retry.retry_unary.Retry object\u003e)\n\nDelete the key from Cloud Storage.\n\n### exists\n\n exists(timeout=60, retry=\u003cgoogle.api_core.retry.retry_unary.Retry object\u003e)\n\nDetermine whether or not the key for this metadata exists.\n\n### reload\n\n reload(timeout=60, retry=\u003cgoogle.api_core.retry.retry_unary.Retry object\u003e)\n\nReload properties from Cloud Storage.\n\n### update\n\n update(timeout=60, retry=\u003cgoogle.cloud.storage.retry.ConditionalRetryPolicy object\u003e)\n\nSave writable properties to Cloud Storage."]]