HTTP Post - No data at receiver

4 Ansichten (letzte 30 Tage)
Peter Reiter
Peter Reiter am 16 Okt. 2021
Kommentiert: Peter Reiter am 5 Nov. 2021
Dear all,
I have created an HTTP post with the corresponding REACT to send various measurement data of a bee hive to beep.nl. Unfortunately, the data does not arrive there although I was able to successfully transmit data with Postman which was then also written to the database (JSON an also with X-WWW-FORM).
I can't explain what content error I have in the body?
Unfortunately, my knowledge of MATHLAB is not sufficient to create a post from this.
Thanks a lot in advance
regards
Peter
--------------------------------------------------
Name:Beute 2
API Key:52G8X93X1UTSHH6K
URL:https://api.beep.nl/api/sensors?key=kptnnz7wrz3qy90c
HTTP Auth Username:
HTTP Auth Password:
Method:POST
Content Type:application/json
HTTP Version:1.1
Host:api.beep.nl
Headers:
Body:{"weight_kg"=%%channel_1293353_field_6%%, "h"=%%channel_1293353_field_3%%, "t"=%%channel_1293353_field_1%%, "p"=%%channel_1293353_field_4%%, "t"=%%channel_1293353_field_2%%, t_i=%%channel_1293353_field_5%%}
Parse String:
Created:2021-10-16 4:50 am
--------------------------------------------------------

Antworten (1)

Christopher Stapels
Christopher Stapels am 27 Okt. 2021
Instead of thingHTTP, I would reccomend you use a MATLAB analysis. You can use the webwrite command to create a POST. There is a specific ThingSpeak example on the doc page I linked.
Start your analysis by reading the channel with the values you want to send to the BEEP service. Then you can write those valeus in the POST to ThingSpeak using webwrite. You can use the react to trigger the MATLAB analysis, or timecontrol to trigger it at regular intervals.
  1 Kommentar
Peter Reiter
Peter Reiter am 5 Nov. 2021
Thank you for your answer. I tried it, but unfortunately my knowledge is not sufficient enough (despite the good explanation).
Then I hope that the HttpPost will work again soon.

Melden Sie sich an, um zu kommentieren.

Communitys

Weitere Antworten in  ThingSpeak Community

Kategorien

Mehr zu Read Data from Channel finden Sie in Help Center und File Exchange

Produkte

Community Treasure Hunt

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

Start Hunting!

Translated by