How to Extract a JSON POST Body in PHP?

Extracting JSON Post Body in PHP

Consider the following JSON POST data:

In PHP, the default $_POST variable will not contain this data. Instead, access the raw HTTP request body using:

Alternatively, use the STDIN constant:

Note that php://input is unseekable and can only be read once. For large bodies, consider using a temporary file to maintain the stream resource:

Exceptions occur when specifying a "multipart/form-data" header in the POST request, as PHP already parses this data into the $_POST superglobal.

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