content: package lambda.utils;
  
  import com.google.common.collect.ImmutableMap;
  
  import java.util.Map;
  
  public class Constants {
  
      //Region configuration
      public static final String NA_REGION_CODE = "NA";
      public static final String SP_API_NA_ENDPOINT = "https://sellingpartnerapi-na.amazon.com";
      public static final String EU_REGION_CODE = "EU";
      public static final String SP_API_EU_ENDPOINT = "https://sellingpartnerapi-eu.amazon.com";
      public static final String FE_REGION_CODE = "FE";
      public static final String SP_API_FE_ENDPOINT = "https://sellingpartnerapi-fe.amazon.com";
  
      public static final Map<String, String> VALID_SP_API_REGION_CONFIG = ImmutableMap.of(
              NA_REGION_CODE, SP_API_NA_ENDPOINT,
              EU_REGION_CODE, SP_API_EU_ENDPOINT,
              FE_REGION_CODE, SP_API_FE_ENDPOINT);
  
      //Login With Amazon Configuration
      public static final String LWA_ENDPOINT = "https://api.amazon.com/auth/o2/token";
  
      //Lambda Environment Variables
      public static final String SP_API_APP_CREDENTIALS_SECRET_ARN_ENV_VARIABLE = "SP_API_APP_CREDENTIALS_SECRET_ARN";
  
      // Implementation-specific Constants
      public static final Integer QUANTITY = 1;
      public static final String CONTENT_INFORMATION_SOURCE = "BOX_CONTENT_PROVIDED";
      public static final Integer PAGE_SIZE = 20;
  }
  