### Blockfrost Project IDs

Blockfrost Project IDs are a secret. Treat them with caution, following security best practices.

#### Network
**Type:** string  
**Field Name:** project_id  
**Type:** string

#### Responses

##### 201 Added

```json
{
  "data": {
    "id": "string",
    "network": "string",
    "project_id": "string",
    "created": "string"
  }
}
```

##### 401 Invalid API key

##### 422 Unprocessable

##### 500 System error

#### API Request Example

```bash
curl --request POST \
     --url https://api.figment.io/cardano/blockfrost_projects \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'x-api-key: your-api-key-here'
```