> For the complete documentation index, see [llms.txt](https://developers.accesstrade.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.accesstrade.vn/api-accesstrade-tai-lieu-tich-hop/authentication.md).

# Authentication

All requests to the API will require a token in the header (including all methods: GET, POST, PUT…)

`Authorization: Token <access_key>`

`Content-Type: application/json`

Note: you must input the correct value for the key “Authorization” as: Token ‘your access\_key’ (Token + ‘space’ + ‘access\_token’) Access key can be found at `https://pub.accesstrade.vn/publisher_profile/personal_info?position=info`

![](/files/-MSg4DHz7FtXxcxBaTGl)