This site was built to compliment the existing NetSuite Professionals Slack Community by adding a means for members to easily find answers to common questions and to create a searchable database of those questions and answers.

NetSuite Professionals

If you mean you want to consume a GraphQL service, then yes. GraphQL requests are just normal GET or POST requests. A stumbling block might be authenticating to the service, but without any specifics this is impossible to answer. If you mean "does netsuite have a GraphQL endpoint I can use?", the answer is no

The message is quite clear. You need to add `Accept: "application/json"` to the headers

No. Read the error message and my reply again

Content-type is telling the other server what you're sending, Accept is telling the other server what you're willing to receive in response