diff --git a/languages/http/injections.scm b/languages/http/injections.scm
new file mode 100644
index 0000000..1f42100
--- /dev/null
+++ b/languages/http/injections.scm
@@ -0,0 +1,11 @@
+; Inject JSON highlighting into JSON request bodies
+((json_body) @injection.content
+ (#set! injection.language "json"))
+
+; Inject XML highlighting into XML request bodies
+((xml_body) @injection.content
+ (#set! injection.language "xml"))
+
+; Inject GraphQL highlighting into GraphQL request bodies
+((graphql_body) @injection.content
+ (#set! injection.language "graphql"))