docs: public com.squareup.okhttp.Call getCorporationCorporationIdMiningObserversObserverIdAsync(Integer corporationId,
              Long observerId, String datasource, String ifNoneMatch, Integer page, String token,
              final ApiCallback<List<CorporationMiningObserverResponse>> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = getCorporationCorporationIdMiningObserversObserverIdValidateBeforeCall(
                  corporationId, observerId, datasource, ifNoneMatch, page, token, callback);
          Type localVarReturnType = new TypeToken<List<CorporationMiningObserverResponse>>() {
          }.getType();
          apiClient.executeAsync(call, localVarReturnType, callback);
          return call;
      }