A Shopify access token is a secure credential used to authenticate and authorise access to a Shopify store's data via the Shopify API.
To generate the token, you need to create a Custom App in Shopify and configure the required permissions. To do so, follow the below given steps:
Step 1: On your Shopify dashboard, click on Apps.
Step 2: Scroll down and click on Apps and Sales Channel Settings.
Step 3: Click on Develop apps > Allow custom app development to accept Shopify's terms and continue.
Step 4: Click on Create an app.
Step 5: Enter the app name (e.g., Eshopbox Integration) and click Create app.. (You can leave the "Add developer" field as it is.)
Step 6: Click on Configure Admin API scopes.
Step 7: Search and enable the following:
write_orders
write_fulfillments
write_assigned_fulfillment_orders
write_inventory
read_product_listings
write_products
write_merchant_managed_fulfillment_orders
write_third_party_fulfillment_orders
read_locations
read_draft_orders
write_shipping
read_gift_cards
write_gift_cards
write_returns
read_returns
Step 8: Click on Save > Install app.
Step 9: Go to the API credentials tab. Click on Reveal token once to view your Admin API access token.
Note: Copy and save this token securely.