The merchant has to first create a seller account in the Etsy seller panel. Once the seller account is created and is approved by Etsy, the store owner has to retrieve the API Credentials. The merchant has to enter these API Key details on the Etsy Developers page.

To Retrieve API Key Details from Etsy,

1. Go to the https://www.etsy.com/developers link.
   The page appears as shown in the following figure:
   
2. Enter your Username and password to sign up for your Etsy account.
3. Once get logged in, then Register as a developer
   The page appears as shown in the following figure:
4. Once registration is done, your App has been made.
5. Then, get the API key credentials,
   • Key string
   • Shared Secret
     The page appears as shown in the following figure: