chore(docs): curl examples

[javorszky]

• Missing / fixed curl examples
• Added missing Go example
• Refined another Go example

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Name	Status	Preview	Comments	Updated
docs	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Mar 16, 2023 at 9:27PM (UTC)
docs-beta	✅ Ready (Inspect)	Visit Preview		Mar 16, 2023 at 9:27PM (UTC)

[LauraLangdon]

LGTM!