+"415" often refers to an [HTTP Status](/wiki/HTTP_Status) code, "Unsupported Media Type." This server response indicates the client's request body is in a format not accepted by the web resource, signaling a mismatch in [Content Type](/wiki/Content_Type). It subtly guides digital conversations, ensuring data is understood.
+## See also
+- [HTTP](/wiki/HTTP)
+- [API](/wiki/API)
+- [Web Protocol](/wiki/Web_Protocol)
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