Rate limit for customer account admin REST API

Shopify Apps

Topic summary

  • Topic: Clarification on Shopify Admin REST API rate limits for customer account endpoints when used by a custom app.
  • Goal: Update additional/extra customer details via the Admin REST API while understanding consumption limits.
  • Key question: What are the applicable rate limits and how do they apply when multiple users are using the same app (e.g., shared vs. per-user/merchant limits)?
  • Status: No answers or guidance provided yet; the query remains open and unresolved.
Summarized with AI on December 28. AI used: gpt-5.
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I want to update customer extra details through admin rest API through custom app, want to understand what is the limits for consuming these customer account APIs if multiple user are using the app.