ITBOX-ITBOY commented on code in PR #10184:
URL: https://github.com/apache/dolphinscheduler/pull/10184#discussion_r895128640
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docs/docs/en/guide/parameter/context.md:
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@@ -64,3 +64,25 @@ For example, in the figure below:
When the log detects the `${setValue(key=value1)}` format in the shell node
definition, it will assign value1 to the key, and downstream nodes can use the
variable key directly. Similarly, you can find the corresponding node instance
on the [Workflow Instance] page to see the value of the variable.
+
+### HTTP
+
+Step 1: Drag an HTTP task, fill IN body for KEY, select OUT for IN/OUT, select
VARCHAR for output data type, always select VARCHAR, nothing else.
+
+<img src="/img/httpParam/1-1.png" alt="1-1" style="zoom:50%;" />
Review Comment:
It has been resolved and the code has been committed
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