doctl compute domain records list do.${ME}.com
ID           Type     Name            Data   Priority    Port    TTL      Weight
12345678     CNAME    my-domain       ...    0           0       1800     0

But:

doctl compute domain records update do.${ME}.com \
--record-id 12345678 \
--record-ttl 43200

Error: PUT https://api.digitalocean.com/v2/domains/do.${ME}.com/records/12345678: 422 Data needs to end with a dot (.)

And:

https://developers.digitalocean.com/documentation/v2/#update-a-domain-record

“Any attribute valid for the record type can be set to a new value for the record.”

And:

curl \
--request PUT \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${TOKEN}" \
--data '{"ttl": 43200}' https://api.digitalocean.com/v2/domains/do.${ME}.com/records/12345678
{"id":"unprocessable_entity","message":"Data needs to end with a dot (.)"}