<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>apollo — FixDevs</title><description>Latest fixes and solutions for apollo errors on FixDevs.</description><link>https://fixdevs.com/</link><language>en</language><lastBuildDate>Tue, 17 Mar 2026 00:00:00 GMT</lastBuildDate><atom:link href="https://fixdevs.com/tags/apollo/rss.xml" rel="self" type="application/rss+xml"/><item><title>Fix: GraphQL 400 Bad Request Error (Query Syntax and Variable Errors)</title><link>https://fixdevs.com/blog/graphql-400-bad-request/</link><guid isPermaLink="true">https://fixdevs.com/blog/graphql-400-bad-request/</guid><description>How to fix GraphQL 400 Bad Request errors — malformed query syntax, variable type mismatches, missing required fields, schema validation failures, and how to debug GraphQL errors from Apollo and fetch.</description><pubDate>Tue, 17 Mar 2026 00:00:00 GMT</pubDate><category>graphql</category><category>apollo</category><category>javascript</category><category>api</category><category>debugging</category><author>FixDevs</author></item></channel></rss>