Issue Summary

Calling Jira cloud REST API using asApp() in Forge app, the response is wrong locale zh_CN instead of en-US

Steps to Reproduce

• Make a request to REST API endpoint. For example, call “rest/api/3/issue/{issue-key}?fields=project,issuetype,status” using the asApp() method. This issue doesn't occur if the API is called using the asUser() method.

• Observe that the text in the response are in Chinese.

Expected Results

API responses should return text in English.

Actual Results

API responses return text in Chinese.

issue.fields.status {
  self: 'https://api.atlassian.com/ex/jira/{cloud-ID}/rest/api/3/status/10001',
  description: '',
  iconUrl: 'https://api.atlassian.com/ex/jira/{cloud-ID}/',
  name: '审查中',
  id: '10001',
  statusCategory: {
    self: 'https://api.atlassian.com/ex/jira/{cloud-ID}/rest/api/3/statuscategory/4',
    id: 4,
    key: 'indeterminate',
    colorName: 'yellow',
    name: '正在进行'

Workaround

Add the headers below to API calls, which should fix this translation issue.

headers: {
          'X-Force-Accept-Language': 'true',
          'Accept-Language': 'en'
        }