ENOTFOUND when sending data to http event collector

[Rick]

Iam getting a Error: getaddrinfo ENOTFOUND input-prd-p-d4j7q.splunkcloud.com in postman when I try to send data to my splunk instance. I have tried all variations of urls in the documentation but they all give this error.

[richgalloway]

Do you have a HEC input defined? Are you using the right port?

[Rick]

Yes, I have a HTTP Event Collector data input and a token