Add SWOP (APIs-guru#64)

Co-authored-by: Ivan Goncharov <ivan.goncharov.ua@gmail.com>

Author: jadlr

README.md

@@ -35,6 +35,7 @@ If you are interested in GraphQL in general, check out [awesome-graphql](https:/
 | melodyRepo | Fast and reliable dependency manager for Go | [Try it!](https://melody.sh/play/) | [Docs](https://melody.sh/docs/api)
 | React Finland | React Finland API is built with conferences and meetups in mind | [Try it!](https://api.react-finland.fi/graphql) | [Repo](https://github.com/ReactFinland/graphql-api)
 | Shopify Storefront | The Storefront API gives you full creative control to build customized purchasing experiences for your customers. | [Try it!](https://help.shopify.com/api/storefront-graphiql) | [Docs](https://help.shopify.com/api/storefront-api)<br>[Examples](https://github.com/Shopify/storefront-api-examples)
+| SWOP | GraphQL and REST foreign exchange rate API. Note: Required registration. | [Try it!](https://swop.cx/) | [Docs](https://swop.cx/documentation)
 | Universe |  Check what your friends are doing & find unique events near you using our filter. | [Try it!](https://www.universe.com/graphiql) | [Docs](https://developers.universe.com/docs/graphql)
 | Yelp  | User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More | [Try it!](https://www.yelp.com/developers/graphiql) | [Docs](https://www.yelp.com/developers/graphql/guides/intro)
 | TravelgateX | The global marketplace for the travel trade | [Try it!](https://api.travelgatex.com/) | [Docs](https://docs.travelgatex.com/getting-started/)

apis.json

@@ -434,5 +434,35 @@
         "url": "https://www.everbase.co/docs"
       }
     ]
+  },
+  {
+    "url": "https://swop.cx/",
+    "security": [
+      {
+        "title": "API Key",
+        "description": "",
+        "type": "apiKey",
+        "prefix": "ApiKey ",
+        "name": "Authorization",
+        "in": "header"
+      }
+    ],
+    "info": {
+      "title": "SWOP",
+      "description": "GraphQL and REST foreign exchange rate API",
+      "logo": {
+        "url": "https://swop.cx/assets/images/logos/swop-logo-dollar-dark.svg"
+      }
+    },
+    "externalDocs": [
+      {
+        "description": "GraphQL Playground",
+        "url": "https://swop.cx/account/dashboard/playground"
+      },
+      {
+        "description": "Docs",
+        "url": "https://swop.cx/documentation"
+      }
+    ]
   }
 ]