Set Content-Type in axios

(cherry picked from commit 08d994c)

Author: jgoz

src/templates/core/axios/getHeaders.hbs

@@ -25,6 +25,18 @@ async function getHeaders(options: ApiRequestOptions, config: OpenAPIConfig2, fo
         const credentials = base64(`${accountSid}:${authToken}`);
         headers['Authorization'] = `Basic ${credentials}`;
     }
+    
+	if (options.body) {
+		if (options.mediaType) {
+			headers['Content-Type'] = options.mediaType;
+		} else if (isBlob(options.body)) {
+			headers['Content-Type'] = options.body.type || 'application/octet-stream';
+		} else if (isString(options.body)) {
+			headers['Content-Type'] = 'text/plain';
+		} else if (!isFormData(options.body)) {
+			headers['Content-Type'] = 'application/json';
+		}
+	}
 
-    return headers;
-}
+	return headers;
+};

src/templates/core/axios/request.hbs

@@ -26,6 +26,9 @@ import { OpenAPI } from './OpenAPI';
 {{>functions/isBlob}}
 
 
+{{>functions/isFormData}}
+
+
 {{>functions/isSuccess}}