throw with error messages or SERVER_ERROR if network response is not ok

package.json

@@ -1,6 +1,6 @@
 {
   "name": "opensea-js",
-  "version": "7.0.1",
+  "version": "7.0.2",
   "description": "TypeScript SDK for the OpenSea marketplace helps developers build new experiences using NFTs and our marketplace data",
   "license": "MIT",
   "author": "OpenSea Developers",

src/api/api.ts

@@ -620,6 +620,17 @@ export class OpenSeaAPI {
     );
 
     const response = await req.send();
+    if (!response.ok) {
+      // If an errors array is returned, throw with the error messages.
+      const errors = response.bodyJson?.errors;
+      if (errors?.length > 0) {
+        throw new Error(`Server Error: ${errors.join(", ")}`);
+      } else {
+        // Otherwise, let ethers throw a SERVER_ERROR error since it will include
+        // more context about the request and response.
+        response.assertOk();
+      }
+    }
     return response.bodyJson;
   }
 }