Fix issue where metadata was being incorrectly modified before being sent to the API

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+### Unreleased
+* Fix issue where metadata was being incorrectly modified before being sent to the API
+
 ### 7.5.1 / 2024-07-09
 * Added collective availability method
 * Fix crash when timeout encountered

src/apiClient.ts

@@ -204,7 +204,7 @@ export default class APIClient {
 
     if (optionParams.body) {
       requestOptions.body = JSON.stringify(
-        objKeysToSnakeCase(optionParams.body)
+        objKeysToSnakeCase(optionParams.body, ['metadata']) // metadata should remain as is
       );
       requestOptions.headers['Content-Type'] = 'application/json';
     }

tests/apiClient.spec.ts

@@ -118,6 +118,29 @@ describe('APIClient', () => {
           )
         );
       });
+
+      it('should not convert metadata object keys to snake_case', () => {
+        const metadata = {
+          key0: 'value',
+          key1: 'another',
+          camelCase: true,
+          snake_case: false,
+          normal: 'yes',
+        };
+        const expectedBody = JSON.stringify({
+          metadata: metadata,
+        });
+
+        const options = client.requestOptions({
+          path: '/test',
+          method: 'POST',
+          body: {
+            metadata: metadata,
+          },
+        });
+
+        expect(options.body).toEqual(expectedBody);
+      });
     });
 
     describe('newRequest', () => {