Still not working with Optimism after checking Pooja's answer

{  
			apiKey,  
			environment: 'STAGING',  
			productsAvailed: 'SELL',  
			network: 'optimism',  
			cryptoCurrencyCode: 'ETH',  
			cryptoCurrencyList: 'ETH'  
}

I can't see anything in the docs that reference this as an issue:

ETH is supported for SELL on OP, but on the SELL widget OP is not even enabled:

I'm reposting here because replies to the original post can't be seen and it was marked as answered.