code: public ApiResponse<Float> postCharactersCharacterIdCspaWithHttpInfo(Integer characterId, List<Integer> requestBody,
              String datasource, String token) throws ApiException {
          com.squareup.okhttp.Call call = postCharactersCharacterIdCspaValidateBeforeCall(characterId, requestBody,
                  datasource, token, null);
          Type localVarReturnType = new TypeToken<Float>() {
          }.getType();
          return apiClient.execute(call, localVarReturnType);
      }
docs: Calculate a CSPA charge cost Takes a source character ID in the url and a
  set of target character ID&#39;s in the body, returns a CSPA charge cost
  --- SSO Scope: esi-characters.read_contacts.v1
  
  @param characterId
  An EVE character ID (required)
  @param requestBody
  The target characters to calculate the charge for (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)
  @return ApiResponse&lt;Float&gt;
  @throws ApiException
  If fail to call the API, e.g. server error or cannot
  deserialize the response body