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Expo

Your Expo account, which builds the iPhone and Android apps.

Expo's EAS service creates each app's project and builds it for iPhone and Android. You use your own Expo account.

Time: about 5 minutes. Needs: an Expo account. Create it yourself at https://expo.dev.

Steps #

  1. Sign in at https://expo.dev to the account or organization that will own your apps.
  2. Go to Account settings → Access tokens (for an organization: Organization settings → Access tokens; a robot user with the Developer role is best).
  3. Click Create token, name it starwisp, and copy it. It is shown once.
  4. Put the owner's username in Settings → Identity → Expo account.

Least privilege: prefer an organization robot user with the Developer role over your personal account's token.

Where it goes #

Console → Settings → Vault → card Expo access token → field Access token (secret EXPO_TOKEN). Click Test now.

You should now see a passing test on the card.

What it gates #

Creating each app's Expo project (the spawn step) and building and submitting apps (ship). Both presets need it for the spawn step.

What it costs #

Free plan: about 15 iOS and 15 Android builds a month, a slower queue, and a build time limit. Starter is $19 a month plus usage if you need more. Treat these as estimates and check https://expo.dev/pricing. Each iOS build is booked at an estimated $2 against your Starwisp budget.

Slow prerequisites #

None for the Expo account itself. iOS builds need an Apple Developer account (see Apple); Android builds do not need one to create a preview APK.

Common problems #

If builds queue for a long time, that is the free plan's low-priority queue. If you reach the monthly build limit, builds wait or fail until it resets or you upgrade.


Plain-text version of this page: /docs/vendors/expo.md. This page is copied from the product's own docs, so it matches the release you install.

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