B2 Native Api Application Key Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/backblaze/refs/heads/main/json-structure/b2-native-api-application-key-structure.json",
  "name": "ApplicationKey",
  "description": "A Backblaze B2 application key",
  "type": "object",
  "properties": {
    "keyName": {
      "type": "string",
      "description": "A name for this key",
      "example": "my-app-key"
    },
    "applicationKeyId": {
      "type": "string",
      "description": "The ID of the newly created key",
      "example": "0014a98f9d9e8d0000000001"
    },
    "applicationKey": {
      "type": "string",
      "description": "The secret key - only returned at creation time",
      "example": "K0014a98f9d9e8d0000000001a9b2c3d4"
    },
    "accountId": {
      "type": "string",
      "description": "The account this key is associated with",
      "example": "abc123def456"
    },
    "capabilities": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "A list of capabilities this key has"
    },
    "expirationTimestamp": {
      "type": "int32",
      "nullable": true,
      "description": "When this key expires, or null for no expiration"
    },
    "bucketId": {
      "type": "string",
      "nullable": true,
      "description": "Restrict key to this bucket, or null for all buckets"
    },
    "namePrefix": {
      "type": "string",
      "nullable": true,
      "description": "Restrict key to file names starting with this prefix"
    }
  }
}