code: public Float postCharactersCharacterIdCspa(Integer characterId, List<Integer> requestBody, String datasource,
              String token) throws ApiException {
          ApiResponse<Float> resp = postCharactersCharacterIdCspaWithHttpInfo(characterId, requestBody, datasource, token);
          return resp.getData();
      }
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 Float
  @throws ApiException
  If fail to call the API, e.g. server error or cannot
  deserialize the response body