How to set up the association between delivery and products via API

Topic summary

A user is seeking help with setting up associations between deliveries and products through an API.

The post includes an image (likely a screenshot or diagram) that appears to show relevant technical details or configuration settings, but no additional context or specific error messages were provided in the text.

No responses or solutions have been posted yet, leaving the question unanswered and the discussion open for community assistance.

Summarized with AI on November 7. AI used: claude-sonnet-4-5-20250929.

How to set up the association between delivery and products via API,Can anyone help me?