code: public JSONObject getByContract(String contractId, String ts) throws JSONException {   
          return oClient.get("/team/v3/snapshots/contracts/" + contractId + "/" + ts);
      }
docs: Get snapshot info by specific contract
  
  @param   contractId Contract ID
  @param   ts Timestamp
  @throws	JSONException If error occurred
  @return	{@link JSONObject}