New bid adapter for Smaato (#2091)

* Smaato: Initial version of bid adapter doc.

* Smaato: Add fpd info

* Smaato: Adjust first party data confif example

* Smaato: Adjust adapter docs to reference correct yob and keywords

* Smaato: Add video ad unit example

dev-docs/bidders/smaato.md

@@ -0,0 +1,90 @@
+---
+layout: bidder
+title: Smaato
+description: Prebid Smaato Bidder Adaptor
+hide: true
+biddercode: smaato
+gdpr_supported: true
+usp_supported: true
+coppa_supported: true
+media_types: banner, video
+---
+
+### Note
+
+The Smaato adapter requires setup and approval from the Smaato team, even for existing Smaato publishers. Please reach out to your account team or [email protected] for more information.
+
+### Bid Params
+
+{: .table .table-bordered .table-striped }
+| Name       | Scope    | Description          | Example    | Type     |
+|------------|----------|----------------------|------------|----------|
+| `publisherId` | required | Your Smaato publisher id  | `'1100012345'` | `string` |
+| `adspaceId` | required | Your Smaato adspace id | `'11002234'`   | `string` |
+
+### Example Banner Ad Unit
+
+```javascript
+var adUnit = {
+    "code": "header-bid-tag-1",
+    "mediaTypes": {
+        "banner": {
+            "sizes": [320, 50]
+        }
+    },
+    "bids": [{
+        "bidder": "smaato",
+        "params": {
+            "publisherId": "1100012345",
+            "adspaceId": "11002234"
+        }
+    }]
+}
+```
+
+### Example Video Ad Unit
+
+```javascript
+var adUnit = {
+    "code": "video unit",
+    "mediaTypes": {
+        "video": {
+            "context": "instream",
+            "playerSize": [640, 480],
+            "mimes": ["video/mp4"],
+            "minduration": 5,
+            "maxduration": 30,
+            "startdelay": 0,
+            "linearity": 1,
+            "protocols": [7],
+            "skip": 1,
+            "skipmin": 5,
+            "api": [7],
+            "ext": {"rewarded": 0}
+        }
+    },
+    "bids": [{
+        "bidder": "smaato",
+        "params": {
+            "publisherId": "1100012345",
+            "adspaceId": "11002234"
+        }
+    }]
+};
+```
+
+The Smaato adapter supports passing through first party data configured in your prebid integration.
+
+```javascript
+pbjs.setConfig({
+    fpd: {
+        context: {
+            keywords: "power tools"
+        },
+        user: {
+            keywords: "a,b",
+            gender: "M",
+            yob: 1984
+        }
+});
+```