I am new to the Power platform and I am loving learning and slowly building my app. I have created a Custom Connector that takes a postcode and gives us the constituency, this has been tested and is now working. I'm now trying to incorporate this in my Contact form so that when the Address1_PostalCode column is populated then the cre66_Constituency column gets updated with the output from the Connector.
This is what I have so far... Although I can locate my Connector, I cannot find a way to pass the postcode to the Connector. If someone can tell me step by step what I need to do, I'll be very grateful! I thought I was close to getting it sorted having managed to finally get the Connector to work today, but it looks like I'm not quite there...