A dictionary with fields
| Field | Type | Description |
|---|---|---|
| api_login | String | A String value |
| api_key | String | A String value |
| account_id | String | A String value |
| merchant_id | String | A String value |
{
"api_login": "...",
"api_key": "...",
"account_id": "...",
"merchant_id": "..."
}