I am unable to get my api request to work

[LSPDFR]

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[lawrencenelson]

Hi @LSPDFR,

Welcome to the Google Cloud Community!

I have found these Stack Overflow threads that have a similar issue with yours: 

• Request had invalid authentication credentials. Expected OAuth 2 access token error in cloud speech ...
• Request had invalid authentication credentials. Expected OAuth 2 access token, login cookie or other...
• Google Ads API, PHP: "Request had invalid authentication credentials. Expected OAuth 2 access token....

If the above options don't work, you can contact Google Cloud Support to further look into your case. Thank you!