add docs for grpc reflection custom headers

Signed-off-by: Sahil Yeole <[email protected]>
tailcallhq · Sep 27, 2024 · bbcc627 · bbcc627
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diff --git a/docs/directives.md b/docs/directives.md
@@ -1121,6 +1121,8 @@ The `@link` directive requires specifying a source `src`, the resource's type `t
 
 - `id`: This is an optional field that assigns a unique identifier to the link. It's helpful for referring to the link within the schema.
 
+- `headers`: This is an optional field that assigns custom headers to the gRPC reflection server requests. Specifying a key-value map of header names and their values achieves this.
+
 ### Example
 
 The following example illustrates how to utilize the `@link` directive to incorporate a Protocol Buffers (.proto) file for a gRPC service into your GraphQL schema.