# Remove a scope's pinned version

POST

/v1/agents/{agentId}/pinned/unpin

```sh
curl --request POST \
  --url https://example.com/v1/agents/example/pinned/unpin \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{ "scope": { "kind": "tenant" }, "reason": "example" }'
```

Removes the scope’s own pin: its runs use the next scope up (and the latest when nothing is pinned). Recorded like a pin. Needs `pin` on the agent.

The unpin answers as a pin does, with the unpin change under `pin`. It checks each project the pin covered that now runs another version and has active cases, on the project’s agent test set (`testRuns`), with a run of the version it runs now that it starts, correlation id `pin:<changeId>` of the unpin, whose outcome changes the corrections’ statuses when it ends. An unpin reuses no run, so `fixed` and `reopened` are empty.

## Authorizations

- **[bearerAuth](https://docs.kindgi.com/v0.5.0/reference/api.md#bearerauth)**

## Parameters

### Path Parameters

**agentId**

required

string

AgentId — dotted namespace (`acme.drafting`).

### Header Parameters

**Idempotency-Key**

string

\>= 1 characters

Caller-supplied idempotency key, scoped to the caller: the same key from someone else in the workspace is their own request (from 0.1.5). Retries with the same key return the original response byte-identical (per `docs/API-ROUTE-CONVENTIONS.md` §3.1). A retry sent while the first request still runs is answered `409 idempotency-key-in-flight` with `Retry-After`, on a runtime whose store holds keys (from 0.1.5); retry after it, and you get the first request’s answer. An answer that carries a secret (a new API key or public run token, a session token, a generated signing secret) isn’t kept: a retry gets `409 idempotency-key-replay-withheld`, with the first request’s status and when it succeeded (from 0.1.5). A request whose key store can’t be read before it runs is answered `503 idempotency-store-unavailable` with `Retry-After`: nothing ran, so retry with the same key (from 0.3.0).

## Request Bodyrequired

application/json

object

**scope**

required

One of: discriminator: kind

- **object**

  The whole workspace.

  object

  **kind**

  required

  string

  Allowed values: tenant

- **object**

  An org’s projects.

  object

  **kind**

  required

  string

  Allowed values: org

  **orgId**

  required

  string format: uuid

- **object**

  One project.

  object

  **kind**

  required

  string

  Allowed values: project

  **projectId**

  required

  string format: uuid

- **object**

  A segment path within a project: it covers every run whose path starts with it.

  object

  **kind**

  required

  string

  Allowed values: segment

  **projectId**

  required

  string format: uuid

  **path**

  required

  Array\<object>

  \>= 1 items <= 8 items

  object

  **key**

  required

  Lowercase, like an identifier: `company`, `contact-role`.

  string

  /^\[a-z]\[a-z0-9\_-]{0,63}$/

  **value**

  required

  string

  \>= 1 characters <= 256 characters

**reason**

string

<= 2000 characters

## Responses

### 201

Unpinned, with the test runs that check what each project runs now (`testRuns`).

application/json

A pin, and the test runs that check it.

object

**pin**

required

One change of a scope’s pinned version, kept for good: what was pinned before, what is after, who asked and why.

object

**id**

required

string format: uuid

**agentId**

required

string

**scope**

required

One of: discriminator: kind

- **object**

  The whole workspace.

  object

  **kind**

  required

  string

  Allowed values: tenant

- **object**

  An org’s projects.

  object

  **kind**

  required

  string

  Allowed values: org

  **orgId**

  required

  string format: uuid

- **object**

  One project.

  object

  **kind**

  required

  string

  Allowed values: project

  **projectId**

  required

  string format: uuid

- **object**

  A segment path within a project: it covers every run whose path starts with it.

  object

  **kind**

  required

  string

  Allowed values: segment

  **projectId**

  required

  string format: uuid

  **path**

  required

  Array\<object>

  \>= 1 items <= 8 items

  object

  **key**

  required

  Lowercase, like an identifier: `company`, `contact-role`.

  string

  /^\[a-z]\[a-z0-9\_-]{0,63}$/

  **value**

  required

  string

  \>= 1 characters <= 256 characters

**action**

required

string

Allowed values: pin unpin

**fromVersion**

required

The scope’s own pin before; null when it had none.

string | null

**toVersion**

required

The scope’s own pin after; null after an unpin.

string | null

**requestedBy**

required

object

**kind**

required

string

Allowed values: user service

**id**

required

string

**reason**

string

**testRunId**

The comparison behind the change.

string

**createdAt**

required

string format: date-time

**status**

A `pin` row’s state: it changes once, from `pending-approval` to its final state. Absent on unpin rows, and on pins made before gates (`pinned`).

string

Allowed values: pinned pending-approval refused superseded rejected expired

**releaseGate**

One of:

- **object**

  object

  **id**

  required

  string

  **version**

  required

  string

- **null**

  null

**checks**

Array\<object>

One of a gate’s checks, as the pin records it.

object

**name**

required

Stable: `comparison.required`, `comparison.status`, `comparison.freshness`, `comparison.testSet`, `sameContents`, `baselineIsPinned`, `scopeCovered`, `evidence.<metric>.minCases|minWeight|baselineMinCases|baselineMinWeight`, `metric.<metric>.k|minCandidate|maxDrop`, `replay.maxDiverged|maxErrors|maxRefusedWrites|maxStopped`, `cases.minPassing|noNewFailures`, `groupWeights.expertsOnly`, and `approval.recheck`, which an approval adds to a pin it supersedes, to say what changed since the check.

string

**passed**

required

boolean

**message**

required

A plain sentence: what was found against what the gate asks.

string

**value**

number | string

**threshold**

number | string

**caseIds**

The cases it names: for `cases.noNewFailures`, the ones that passed before and fail now (empty when none does). Absent when it could not tell, and on other checks.

Array\<string>

**approvalId**

The approval a `pending-approval` pin waits on (kept once decided).

string

**resolvedAt**

When a `pending-approval` pin reached its final state.

string format: date-time

**stoppedFollowingLatest**

A `pin`’s: `true` when it took a project that followed Latest off it, as its request asked (`stopFollowingLatest`) or as a promotion’s pin does. Absent otherwise.

boolean

**testRuns**

required

One per project whose running version the pin changes and that has active cases: a project pin has one, a workspace or org pin one per such project, a segment pin none. While the pin waits for approval, its runs are already started.

Array\<object>

A test run a pin checks a project with: the one the pin named, reused, or one it started, with correlation id `pin:<changeId>`.

object

**projectId**

required

string format: uuid

**testRunId**

required

string

**fixed**

required

The corrections a reused run made `fixed` at pin time. Empty when the runs were started: their outcome changes the statuses when each ends.

Array\<string>

**reopened**

required

The corrections a reused run reopened at pin time, as `fixed`’s.

Array\<string>

##### Example

```json
{
  "pin": {
    "scope": {
      "kind": "tenant"
    },
    "action": "pin",
    "requestedBy": {
      "kind": "user"
    },
    "status": "pinned"
  }
}
```

### 400

Malformed request body.

application/json

object

**error**

required

object

**code**

required

Stable machine-readable discriminant. Values match domain error codes (see `docs/API-ROUTE-CONVENTIONS.md` §4.3).

string

**message**

required

string

**details**

Optional, kind-specific.

object

**_key_**

additional properties

any

**requestId**

required

Server-assigned request id; also echoed via `X-Request-Id` header.

string

##### Examplegenerated

```json
{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}
```

### 401

Missing / malformed / expired / revoked bearer token.

application/json

object

**error**

required

object

**code**

required

Stable machine-readable discriminant. Values match domain error codes (see `docs/API-ROUTE-CONVENTIONS.md` §4.3).

string

**message**

required

string

**details**

Optional, kind-specific.

object

**_key_**

additional properties

any

**requestId**

required

Server-assigned request id; also echoed via `X-Request-Id` header.

string

##### Examplegenerated

```json
{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}
```

### 409

`not-pinned`: the scope has no pin of its own. `release-gate-needs-pin`: the scope has a release gate of its own, and a gated scope keeps its own pin; unregister the gate first, or pin an earlier version instead. `release-gate-descendant-unpinned`: the change would also move a narrower scope a release gate applies to, which has no pinned version of its own and so follows this scope, without its gate; the message names each one: pin it at its current version first. Or `registry-read-only`: under `kindgi dev`, a pinned version was written into the pack’s files; to undo a pin, pin the version before.

application/json

object

**error**

required

object

**code**

required

Stable machine-readable discriminant. Values match domain error codes (see `docs/API-ROUTE-CONVENTIONS.md` §4.3).

string

**message**

required

string

**details**

Optional, kind-specific.

object

**_key_**

additional properties

any

**requestId**

required

Server-assigned request id; also echoed via `X-Request-Id` header.

string

##### Examplegenerated

```json
{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}
```

### 413

The request body is over the API’s limit (`request-too-large`; `details.maxBytes` says how much).

application/json

object

**error**

required

object

**code**

required

Stable machine-readable discriminant. Values match domain error codes (see `docs/API-ROUTE-CONVENTIONS.md` §4.3).

string

**message**

required

string

**details**

Optional, kind-specific.

object

**_key_**

additional properties

any

**requestId**

required

Server-assigned request id; also echoed via `X-Request-Id` header.

string

##### Examplegenerated

```json
{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}
```

### 500

Server error (unmapped domain code or framework crash).

application/json

object

**error**

required

object

**code**

required

Stable machine-readable discriminant. Values match domain error codes (see `docs/API-ROUTE-CONVENTIONS.md` §4.3).

string

**message**

required

string

**details**

Optional, kind-specific.

object

**_key_**

additional properties

any

**requestId**

required

Server-assigned request id; also echoed via `X-Request-Id` header.

string

##### Examplegenerated

```json
{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}
```

### 503

The `Idempotency-Key` store couldn’t be read before the request ran (`idempotency-store-unavailable`), so nothing was changed; `Retry-After` (whole seconds) says when to try again with the same key.

application/json

object

**error**

required

object

**code**

required

Stable machine-readable discriminant. Values match domain error codes (see `docs/API-ROUTE-CONVENTIONS.md` §4.3).

string

**message**

required

string

**details**

Optional, kind-specific.

object

**_key_**

additional properties

any

**requestId**

required

Server-assigned request id; also echoed via `X-Request-Id` header.

string

##### Examplegenerated

```json
{
  "error": {
    "code": "example",
    "message": "example",
    "details": {},
    "requestId": "example"
  }
}
```

## See also

- [`GET /v1/agents/{agentId}`: Fetch the highest version of an agent](https://docs.kindgi.com/v0.5.0/reference/api/operations/agentsget.md)
- [`GET /v1/agents/{agentId}/projects`: List the projects an agent runs in, and what runs in each](https://docs.kindgi.com/v0.5.0/reference/api/operations/agentsprojects.md)
- [`GET /v1/agents/{agentId}/versions`: List versions of an agent](https://docs.kindgi.com/v0.5.0/reference/api/operations/agentslistversions.md)
- [`GET /v1/agents/{agentId}/versions/{version}`: Fetch a specific agent version](https://docs.kindgi.com/v0.5.0/reference/api/operations/agentsgetversion.md)
- [Kindgi 0.4.0](https://docs.kindgi.com/v0.5.0/releases/0.4.0.md)
- [Error code `idempotency-store-unavailable`](https://docs.kindgi.com/v0.5.0/reference/errors.md#idempotency-store-unavailable)
- [Error code `not-pinned`](https://docs.kindgi.com/v0.5.0/reference/errors.md#not-pinned)
- [Error code `registry-read-only`](https://docs.kindgi.com/v0.5.0/reference/errors.md#registry-read-only)
- [Error code `release-gate-descendant-unpinned`](https://docs.kindgi.com/v0.5.0/reference/errors.md#release-gate-descendant-unpinned)
- [Error code `release-gate-needs-pin`](https://docs.kindgi.com/v0.5.0/reference/errors.md#release-gate-needs-pin)
- [Error code `request-too-large`](https://docs.kindgi.com/v0.5.0/reference/errors.md#request-too-large)
- [Every error code](https://docs.kindgi.com/v0.5.0/reference/errors.md)
