code: public com.squareup.okhttp.Call postFleetsFleetIdWingsWingIdSquadsAsync(Long fleetId, Long wingId,
              String datasource, String token, final ApiCallback<FleetSquadCreatedResponse> callback) throws ApiException {
  
          com.squareup.okhttp.Call call = postFleetsFleetIdWingsWingIdSquadsValidateBeforeCall(fleetId, wingId,
                  datasource, token, callback);
          Type localVarReturnType = new TypeToken<FleetSquadCreatedResponse>() {
          }.getType();
          apiClient.executeAsync(call, localVarReturnType, callback);
          return call;
      }
docs: Create fleet squad (asynchronously) Create a new squad in a fleet --- SSO
  Scope: esi-fleets.write_fleet.v1
  
  @param fleetId
  ID for a fleet (required)
  @param wingId
  The wing_id to create squad in (required)
  @param datasource
  The server name you would like data from (optional, default to
  tranquility)
  @param token
  Access token to use if unable to set a header (optional)
  @param callback
  The callback to be executed when the API call finishes
  @return The request call
  @throws ApiException
  If fail to process the API call, e.g. serializing the request
  body object