### Get Cities

Source: https://bestchange.app/index

Retrieves a list of cities for a specified language.

```APIDOC
## GET /v2/{apiKey}/cities/{lang}

### Description
Retrieves a list of cities for a specified language.

### Method
GET

### Endpoint
/v2/{apiKey}/cities/{lang}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **lang** (string) - Required - The language code for the cities (e.g., 'en').

### Response
#### Success Response (200)
- **CityList** (object) - Contains a list of cities.
```

--------------------------------

### Get Supported Languages

Source: https://bestchange.app/index

Retrieves a list of supported languages for the API.

```APIDOC
## GET /v2/{apiKey}/langs

### Description
Retrieves a list of supported languages for the API.

### Method
GET

### Endpoint
/v2/{apiKey}/langs

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.

### Response
#### Success Response (200)
- **Langs** (array) - A list of supported language codes and names.
```

--------------------------------

### Get Currencies

Source: https://bestchange.app/index

Retrieves a list of currencies for a specified language.

```APIDOC
## GET /v2/{apiKey}/currencies/{lang}

### Description
Retrieves a list of currencies for a specified language.

### Method
GET

### Endpoint
/v2/{apiKey}/currencies/{lang}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **lang** (string) - Required - The language code for the currencies (e.g., 'en').

### Response
#### Success Response (200)
- **CurrencyList** (object) - Contains a list of currencies.
```

--------------------------------

### Get Exchange Rates by a List of Pairs

Source: https://bestchange.app/index

Retrieves exchange rates for a list of currency pairs. Supports batch loading up to 500 pairs.

```APIDOC
## GET /v2/{apiKey}/rates/{pairList}

### Description
Retrieves exchange rates for a list of currency pairs. Supports batch loading up to 500 pairs using '+' as a separator.

### Method
GET

### Endpoint
/v2/{apiKey}/rates/{pairList}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **pairList** (string) - Required - A list of currency pairs separated by '+', e.g., '305-89+305-89-1+305-89-2'.

### Example Request
```
GET /v2/YOUR_API_KEY/rates/305-89+31-12+30-53
```

### Response
#### Success Response (200)
- **ExchangeRateList** (object) - Contains a list of exchange rates for the specified currency pairs.
```

--------------------------------

### Get Countries

Source: https://bestchange.app/index

Retrieves a list of countries for a specified language.

```APIDOC
## GET /v2/{apiKey}/countries/{lang}

### Description
Retrieves a list of countries for a specified language.

### Method
GET

### Endpoint
/v2/{apiKey}/countries/{lang}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **lang** (string) - Required - The language code for the countries (e.g., 'en').

### Response
#### Success Response (200)
- **CountryList** (object) - Contains a list of countries.
```

--------------------------------

### Get Presence by Currency Pair

Source: https://bestchange.app/index

Retrieves the presence information for a specific currency pair.

```APIDOC
## GET /v2/{apiKey}/presences/{fromCurrencyId}-{toCurrencyId}

### Description
Retrieves the presence information for a specific currency pair.

### Method
GET

### Endpoint
/v2/{apiKey}/presences/{fromCurrencyId}-{toCurrencyId}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **fromCurrencyId** (integer) - Required - The ID of the currency to exchange from.
- **toCurrencyId** (integer) - Required - The ID of the currency to exchange to.

### Response
#### Success Response (200)
- **PresenceList** (object) - Contains presence information for the specified currency pair.
```

--------------------------------

### Get Presence by Currency Pair and City

Source: https://bestchange.app/index

Retrieves the presence information for a specific currency pair in a given city.

```APIDOC
## GET /v2/{apiKey}/presences/{fromCurrencyId}-{toCurrencyId}-{cityId}

### Description
Retrieves the presence information for a specific currency pair in a given city.

### Method
GET

### Endpoint
/v2/{apiKey}/presences/{fromCurrencyId}-{toCurrencyId}-{cityId}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **fromCurrencyId** (integer) - Required - The ID of the currency to exchange from.
- **toCurrencyId** (integer) - Required - The ID of the currency to exchange to.
- **cityId** (integer) - Required - The ID of the city.

### Response
#### Success Response (200)
- **PresenceList** (object) - Contains presence information for the specified currency pair and city.
```

--------------------------------

### Get Exchangers

Source: https://bestchange.app/index

Retrieves a list of exchangers for a specified language.

```APIDOC
## GET /v2/{apiKey}/changers/{lang}

### Description
Retrieves a list of exchangers for a specified language.

### Method
GET

### Endpoint
/v2/{apiKey}/changers/{lang}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **lang** (string) - Required - The language code for the exchangers (e.g., 'en').

### Response
#### Success Response (200)
- **ChangerList** (object) - Contains a list of exchangers.
```

--------------------------------

### Get Currency Groups

Source: https://bestchange.app/index

Retrieves a list of currency groups for a specified language.

```APIDOC
## GET /v2/{apiKey}/groups/{lang}

### Description
Retrieves a list of currency groups for a specified language.

### Method
GET

### Endpoint
/v2/{apiKey}/groups/{lang}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **lang** (string) - Required - The language code for the groups (e.g., 'en').

### Response
#### Success Response (200)
- **GroupList** (object) - Contains a list of currency groups.
```

--------------------------------

### Get Exchange Rates by Currency Pair and City

Source: https://bestchange.app/index

Retrieves exchange rates for a specific currency pair in a given city.

```APIDOC
## GET /v2/{apiKey}/rates/{fromCurrencyId}-{toCurrencyId}-{cityId}

### Description
Retrieves exchange rates for a specific currency pair in a given city.

### Method
GET

### Endpoint
/v2/{apiKey}/rates/{fromCurrencyId}-{toCurrencyId}-{cityId}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **fromCurrencyId** (integer) - Required - The ID of the currency to exchange from.
- **toCurrencyId** (integer) - Required - The ID of the currency to exchange to.
- **cityId** (integer) - Required - The ID of the city.

### Response
#### Success Response (200)
- **ExchangeRateList** (object) - Contains a list of exchange rates for the specified currency pair and city.
```

--------------------------------

### Get Exchange Rates by Currency Pair

Source: https://bestchange.app/index

Retrieves exchange rates for a specific currency pair.

```APIDOC
## GET /v2/{apiKey}/rates/{fromCurrencyId}-{toCurrencyId}

### Description
Retrieves exchange rates for a specific currency pair.

### Method
GET

### Endpoint
/v2/{apiKey}/rates/{fromCurrencyId}-{toCurrencyId}

### Parameters
#### Path Parameters
- **apiKey** (string) - Required - Your unique API key.
- **fromCurrencyId** (integer) - Required - The ID of the currency to exchange from.
- **toCurrencyId** (integer) - Required - The ID of the currency to exchange to.

### Response
#### Success Response (200)
- **ExchangeRateList** (object) - Contains a list of exchange rates for the specified currency pair.
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.