ithCompletion:</a></code>
</h3>

	<div class="method-info">
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		<div class="method-info-container">
			
			
			<div class="method-subsection brief-description">
				<p>Presents the user with the merchant product or category matching the query used to fetch the <a href="../Classes/Button.html">Button</a> Action.</p>
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			<div class="method-subsection method-declaration"><code>- (void)startWithCompletion:(void ( ^ ) ( NSError *nullable ))<em>completion</em