Calling APIs

Reading the last-modified header

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{% tab title="Java" %}

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Making a conditional HTTP GET request

{% hint style="info" %} The Mozilla Developer Network (MDN) is an excellent place to get information about HTTP. When searching the web, adding "MDN" to your search query will ensure MDN results show at the top. Read the MDN page about conditional HTTP Requests here. {% endhint %}

{% tabs %} {% tab title="Javascript" %}

{% endtab %}

{% tab title="Java" %}

{% endtab %}

{% tab title="PHP" %}

{% endtab %} {% endtabs %}