INVALID_PERMISSIONS_OR_MODEL_NOT_FOUND", "message": "Invalid permissions, or the requested model was not found. Check that both your user and your token have the required permissions, and that the model names and/or ids are correct

Hmm, yeah that setup looks right.  What action are you using?

One thing to note is that, if you’re doing a ‘Get Record’ action and you give it a record ID that doesn’t exist in the table, it’s going to give you the same error message you’re seeing now

Thank you for your reply 

I’m using a n8n form and a Create operation on Airtable 

Hmm, what’re the values of those two expressions? 

Could you try replacing the expressions with plain text (or whatever data those fields expect)?  If plain text works then we know that the connection is fine and that the issue is with the data

I’ve changed the values to the below , but the result is the same 

Could you expand these bits? 

I was thinking maybe it was due to field or table permissions but I just tried that out and the error messages were different: