Get a version

Resolve a "vN" number or tag name to its full version, including the snapshot of trained parameters. The snapshot is large; for metadata only, use the list endpoint instead.

GET /models/{handle}/versions/{v}

cURL

cURL

curl https://u22a8.ai/v1/models/acme.support-tone/versions/v3 \
  -H "Authorization: Bearer $U22A8_API_KEY"

200

{
  "version_id": 123,
  "version_no": 123,
  "triggered_by": "<string>",
  "param_hash": "<string>",
  "sample_count": 123,
  "created_at": "2023-11-07T05:31:56Z",
  "run_id": "<string>",
  "metrics": {},
  "tags": [
    "<string>"
  ],
  "snapshot": {}
}

Accepts a vN number or a tag name. The response includes the full snapshot of trained parameters, which is large; for metadata only, use the list endpoint.

Authorizations

Authorization · string · header · required

API key issued in the platform console, sent as Authorization: Bearer <key>.

Path Parameters

handle · string · required

Model handle, e.g. 'u22a8.technical-writing'.

Example:

"u22a8.technical-writing"

v · string · required

Response

200

application/json

Successful Response

A version with its full snapshot payload (authoring scope).

version_id · integer · required

version_no · integer · required

triggered_by · string · required

Examples:

"train"

"retune"

"retrain_buffered"

"backfill"

param_hash · string · required

sample_count · integer · required

created_at · string<date-time> · required

run_id · string | null

metrics · Metrics · object

tags · string[]

snapshot · Snapshot · object

Self-contained trained-parameter snapshot. Large; omitted on scoring-scope reads.