I returned 400 prompts when I was accessing using the HTTP protocol.

1 view (last 30 days)

tang jie on 24 Sep 2020

Closed: MATLAB Answer Bot on 20 Aug 2021

Return code:

<head><title>400

[09:03:04.577]收←◆Bad Request</title></head>

<bod

[09:03:04.610]收←◆y bgcolor="white">

[09:03:04.642]收←◆400 Bad Request</h1></center>

[09:03:04.686]收←◆/body>

</html>

What's the matter, please.

Thank you for your reply.

Geoff Hayes on 24 Sep 2020

tang - what were you trying to access when you observed the 400 error. What was the URL that you were navigating to?

per isakson on 24 Sep 2020

Edited: Vinod on 24 Sep 2020

tang jie on 24 Sep 2020

Edited: Vinod on 24 Sep 2020

This is the API to access.

|3|1|http://api.thingspeak.com/update?api_key=___REDACTED_API_KEY___&field1=0|\r

per isakson on 24 Sep 2020

Please move this answer to the comments section of the question

Find the treasures in MATLAB Central and discover how the community can help you!