If you just want the last entry, you can use the instructions here.
For example, use the format
https://api.thingspeak.com/channels/12397/fields/1/last.txt
If you don't want the last entry, you can use the entry id:
If you just want the last entry, you can use the instructions here.
For example, use the format
https://api.thingspeak.com/channels/12397/fields/1/last.txt
If you don't want the last entry, you can use the entry id: