src/main/java/com/passkit/grpc/Integration.java
public Builder putConfigurations(
          int key,
          java.lang.String value) {
        
        if (value == null) { throw new java.lang.NullPointerException(); }
        internalGetMutableConfigurations().getMutableMap()
            .put(key, value);
        return this;
      }
/**
       * <pre>
       * Key string is enum of ConfigurationType (e.g. WEBHOOK, DB_MYSQL, ZOHO). Value string is a json string of configuration object.
       * </pre>
       *
       * <code>map&lt;int32, string&gt; configurations = 2;</code>
       */

Key string is enum of ConfigurationType . Value string is a json string of configuration object.

map<int32, string> configurations = 2.
Key string is enum of ConfigurationType . Value string is a json string of configuration object . map<int32 string > configurations = 2 .
public Builder putConfigurations(
          int key,
          java.lang.String value) {
        if (value == null) { throw new java.lang.NullPointerException(); }
        internalGetMutableConfigurations().getMutableMap()
            .put(key, value);
        return this;
      }
public Builder putConfigurations ( int key , java . lang . String value ) { if ( value == null ) { throw new java . lang . NullPointerException ( ) ; } internalGetMutableConfigurations ( ) . getMutableMap ( ) . put ( key , value ) ; return this ; }
<pre>
 Key string is enum of ConfigurationType (e.g.
<pre > Key string is enum of ConfigurationType ( e . g .