# All revisions of one model-level value, newest first

> `GET /model-versions/{versionId}/values/{fieldKey}/history` · Scope: `read` · operationId `listModelVersionValueHistory`

Any member.

## Pfad-Parameter

- **versionId** `string (uuid)` (erforderlich)
- **fieldKey** `string` (erforderlich): Registry field key, e.g. `performance.nominal_voltage`.

## Antworten

### 200 (`application/json`)

The revisions.

- **items** `FieldValue[]` (erforderlich)
  - **checks** `ValueCheck[]` (erforderlich)
  - **evidence** `EvidenceRef[]`: Documents this revision rests on (set on approved revisions and supplier submissions).
  - **field_key** `string` (erforderlich)
  - **measured_at** `string (date-time)`: When a measured value (condition data, ADR-016) was measured.
  - **recorded_at** `string (date-time)` (erforderlich)
  - **recorded_by** `UserRef`
  - **registry_version** `string` (erforderlich)
  - **responsible** `UserRef`
  - **review_note** `string`
  - **review_status** `string` (erforderlich, einer von: `captured`, `auto_checked`, `approved`, `rejected`)
  - **reviewed_at** `string (date-time)`
  - **reviewed_by** `UserRef`
  - **revision** `integer` (erforderlich)
  - **source** `string` (erforderlich, einer von: `manual`, `import`, `supplier`, `api`, `system`)
  - **superseded_at** `string (date-time)`
  - **unit** `string`
  - **value** `any | null` (erforderlich): The value as JSON; null when the field was cleared.

### 400 (`application/problem+json`)

The request is malformed or failed validation (`validation_error`), or a token is invalid or expired (`invalid_token`).

### 401 (`application/problem+json`)

The API key is missing, unknown or revoked (`unauthenticated`).

### 403 (`application/problem+json`)

The API key may not perform this action (`forbidden`): it lacks the operation's scope, or the action needs more than a viewer's rights.

### 404 (`application/problem+json`)

The resource does not exist in the organisation of the API key, or the public passport is unknown (`not_found`).

### default (`application/problem+json`)

Any other problem, e.g. `internal_error`.

## Beispiel

```bash title="cURL"
curl -X GET "https://passport.kabin.sh/api/v1/model-versions/{versionId}/values/{fieldKey}/history" \
  -H "Authorization: Bearer $BATTERYPASS_API_KEY"
```