MT#62025 Add multipart/form-data to api/faxes req

NGCP-Flow: mr11.5
Change-Id: Ie8ef2353b1477a5ef89c028bb5cd41d6ee8a9f9e

src/api/communication.js

@@ -12,6 +12,7 @@ export async function createFax (options) {
     }
     return await post({
         resource: 'faxes',
+        headers: { 'Content-Type': 'multipart/form-data' },
         body: formData
     })
 }