code: public UpdateIdentityPoolRequest withSupportedLoginProviders(java.util.Map<String, String> supportedLoginProviders) {
          setSupportedLoginProviders(supportedLoginProviders);
          return this;
      }
docs: <p>
  Optional key:value pairs mapping provider names to provider app IDs.
  </p>
  
  @param supportedLoginProviders
  Optional key:value pairs mapping provider names to provider app IDs.
  @return Returns a reference to this object so that method calls can be chained together.