feature: first usecase doc draft

_includes/use-cases/use-case-consumption-accept-incoming-request.md

@@ -0,0 +1,56 @@
+Attempts to accept an incomming request by it's Id.
+
+The items array indicate the decision made for each individual request item in the request.
+
+## Parameters
+
+```js
+{
+    requestId: string,
+    items: (DecideRequestItemParametersJSON | DecideRequestItemGroupParametersJSON)[]
+}
+```
+
+## Return Value
+
+```ts
+{
+    id: string,
+    isOwn: boolean,
+    peer: string,
+    createdAt: string,
+    status: [LocalRequestStatus](http://www.google.com),
+    content: RequestJSON;
+    source?: LocalRequestSourceDTO;
+    response?: LocalResponseDTO;
+}
+
+enum LocalRequestStatus {
+    Draft = "Draft",
+    Open = "Open",
+    DecisionRequired = "DecisionRequired",
+    ManualDecisionRequired = "ManualDecisionRequired",
+    Decided = "Decided",
+    Completed = "Completed",
+    Expired = "Expired"
+}
+```
+<pre>
+ <code>
+  <a href="https://github.com/gmarciani">gmarciani</a>
+ </code>
+</pre>
+## Example 
+
+
+```js
+const acceptResponse = await runtime.consumptionServices.incommingRequests.accept(
+    {
+        requestId: "REQ_ID",
+        items: [{ accept: true }]
+    }
+);
+if (acceptResponse.isError) {
+    throw new Error(acceptResponse.error);
+}
+```