# Update metadata descriptor

**PUT /data/projects/{project_id}/metadata-descriptors/{descriptor_id}**

Update a metadata descriptor. Descriptors serve to describe extra fields listed in the data attribute of entities.


## Servers
- http://api.example.com: http://api.example.com ()


## Authentication methods
- Jwt authorization


## Parameters

### Path parameters
- **project_id** (string(uuid))
  Project unique identifier
- **descriptor_id** (string(uuid))
  Metadata descriptor unique identifier


### Body: application/json (object)

- **name** (string)
  Name of the metadata descriptor
- **for_client** (string)
  Whether the descriptor is for client
- **choices** (array[string])
  List of choices for the descriptor
- **departments** (array[string])
  List of departments for the descriptor


## Responses
### 200
Metadata descriptor updated

#### Body: application/json (object)
object

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