# Get a promotion

**GET /api/v1/projects/{id}/workspaces/{workspace_id}/promotions/{promotion_id}**

Returns a single promotion scoped to this workspace.


## Servers
- https://agentengine.mongodb.com: https://agentengine.mongodb.com ()


## Authentication methods
- Bearer auth


## Parameters

### Path parameters

- **id** (string)
  Target project ID

- **workspace_id** (string)
  Target workspace ID

- **promotion_id** (string)
  Promotion ID




## Responses
### 406
Unsupported or malformed API version, an operation unavailable in the selected published contract, or an unacceptable representation (including unsupported media-type parameters or excluded SSE). Existing authentication, authorization, and rate-limit failures take precedence.

#### Body: application/json (object)
- **badRequestDetail** (object)
  Optional validation details defined by the standard error schema; API negotiation errors do not emit this field.

- **detail** (string)
  Human-readable error details.

- **error** (integer)
  HTTP status code.

- **errorCode** (string)
  Machine-readable error code.

- **parameters** (array[string])
  Request parameter names associated with the error; omitted when none apply.

- **reason** (string)
  HTTP status reason phrase.


### 200
OK

#### Body: application/json (object)
- **created_at** (string)

- **failure_reason** (string)

- **finished_at** (string)

- **force** (boolean)

- **initiated_by** (string)

- **org_id** (string)

- **promotion_id** (string)

- **source_build_id** (string)

- **status** (string)
  Status is one of pending, copying, ready, or failed. Ready and failed
  are terminal outcomes; pending and copying are the observable
  non-terminal polling states.

- **target_build_id** (string)

- **target_project_id** (string)

- **target_workspace_id** (string)


### 400
Bad Request

#### Body: application/json (object)
- **code** (string)

- **error** (string)

- **success** (boolean)


### 403
Forbidden

#### Body: application/json (object)
- **code** (string)

- **error** (string)

- **success** (boolean)


### 404
Not Found

#### Body: application/json (object)
- **code** (string)

- **error** (string)

- **success** (boolean)


### 429
Too Many Requests
#### Headers

- **Retry-After** (string)
  Seconds to wait before retrying


#### Body: application/json (object)
- **code** (string)

- **error** (string)

- **success** (boolean)


### 500
Internal Server Error

#### Body: application/json (object)
- **code** (string)

- **error** (string)

- **success** (boolean)


### 502
Bad Gateway

#### Body: application/json (object)
- **code** (string)

- **error** (string)

- **success** (boolean)


### 503
Service Unavailable

#### Body: application/json (object)
- **code** (string)

- **error** (string)

- **success** (boolean)



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