List history
Returns one key's retained revisions, oldest first — every put and every delete marker up to the bucket's History depth.
GET /v1/kv/{bucket}/{key}/history
| Address | https://api.hanzo.ai/v1/kv/{bucket}/{key}/history |
| Method | GET |
| Operation | get_kv_by_bucket_by_key_history |
| Auth | Authorization: Bearer $HANZO_API_KEY |
Returns one key's retained revisions, oldest first — every put and every delete marker up to the bucket's History depth. 404 when the bucket does not exist or the key was never written.
Request
2 fields.
| Field | In | Type | Required | Description |
|---|---|---|---|---|
bucket | path | string | yes | Bucket is the bucket, from the path. |
key | path | string | yes | Key is the key, from the path. |
Response
| Status | Body | Meaning |
|---|---|---|
200 | kv.kvPage | ok |
default | problem-details | refused |
200 body — 6 fields.
| Field | In | Type | Always | Description |
|---|---|---|---|---|
data | body | kv.kvEntry[] | — | Data are the key's retained revisions. |
data[].created | body | string | — | Created is when this revision was written, RFC3339. |
data[].key | body | string | — | Key is the entry's key. |
data[].operation | body | string | — | Operation is what wrote the revision: put, del or purge. |
data[].revision | body | integer (uint64) | — | Revision is the entry's revision in the bucket. |
data[].value | body | string | — | Value is the value as UTF-8 text; empty for delete and purge markers. |
Failure carries the platform error shape — see Errors.
Examples
CLI
SDK
HTTP
MCP
hanzo kv bucket history <bucket> <key>.ts
.py
.go
.rs
.java
import { Configuration, KvApi } from 'hanzoai';
const api = new KvApi(new Configuration({ accessToken: process.env.HANZO_API_KEY }));
const { data } = await api.getKvByBucketByKeyHistory({ bucket: 'bucket', key: 'key' });from hanzoai.cloud import ApiClient, Configuration
from hanzoai.cloud.api import KvApi
client = ApiClient(Configuration(access_token=os.environ["HANZO_API_KEY"]))
result = KvApi(client).get_kv_by_bucket_by_key_history(bucket='bucket', key='key')cfg := hanzoai.NewConfiguration()
cfg.AddDefaultHeader("Authorization", "Bearer "+os.Getenv("HANZO_API_KEY"))
client := hanzoai.NewAPIClient(cfg)
resp, _, err := client.KvAPI.GetKvByBucketByKeyHistory(context.Background()).Execute()
if err != nil {
return err
}use hanzo_client::apis::{configuration::Configuration, kv_api};
let mut cfg = Configuration::new();
cfg.bearer_access_token = std::env::var("HANZO_API_KEY").ok();
let result = kv_api::get_kv_by_bucket_by_key_history(&cfg, Default::default()).await?;import ai.hanzo.cloud.ApiClient;
import ai.hanzo.cloud.api.KvApi;
ApiClient client = new ApiClient();
client.setBearerToken(System.getenv("HANZO_API_KEY"));
var result = new KvApi(client).getKvByBucketByKeyHistory();curl https://api.hanzo.ai/v1/kv/<bucket>/<key>/history \
-H "Authorization: Bearer $HANZO_API_KEY"MCP reaches kv through the kv tool, which names its 6 operations with its own verbs — this one among them, under a name only MCP declares. describe explains any of them:
curl -X POST https://api.hanzo.ai/v1/mcp \
-H "Content-Type: application/json" \
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "describe",
"arguments": {
"op": "get_kv"
}
}
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