B2Capability:
| "listKeys"
| "writeKeys"
| "deleteKeys"
| "listBuckets"
| "readBuckets"
| "writeBuckets"
| "deleteBuckets"
| "listFiles"
| "readFiles"
| "shareFiles"
| "writeFiles"
| "deleteFiles"
| "readBucketEncryption"
| "writeBucketEncryption"
| "readBucketRetentions"
| "writeBucketRetentions"
| "readFileRetentions"
| "writeFileRetentions"
| "bypassGovernance"
| "readBucketReplications"
| "writeBucketReplications"
| "readBucketNotifications"
| "writeBucketNotifications"
B2 application-key capability names accepted by key-management tools.