pub fn usage_information(&self) -> Result<UsageInformation, Error> {
        self.http_request("/usage", &[])?
            .into_json::<UsageInformation>()
            .map_err(|_| Error::DeserializationError)
    }
/// Retrieve information about API usage & limits.
/// This can also be used to verify an API key without consuming translation contingent.
///
/// See also the [vendor documentation](https://www.deepl.com/docs-api/other-functions/monitoring-usage/).
Retrieve information about API usage & limits.
This can also be used to verify an API key without consuming translation contingent.

See also the [vendor documentation].
Retrieve information about API usage & limits . This can also be used to verify an API key without consuming translation contingent . See also the [ vendor documentation ] .
pub fn usage_information(&self) -> Result<UsageInformation, Error> {
        self.http_request("/usage", &[])?
            .into_json::<UsageInformation>()
            .map_err(|_| Error::DeserializationError)
    }
pub fn usage_information ( & self ) -> Result < UsageInformation , Error > { self . http_request ( " " , & [ ] ) ? . into_json :: < UsageInformation > ( ) . map_err ( | _ | Error :: DeserializationError ) }
Retrieve information about API usage & limits.
Retrieve information about API usage & limits .
&self
&self