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transmit.
Integrations

Firebase Auth Integration

Import and sync users from Firebase Auth to your contact lists. Connect with your project ID and access token.

Connect your Firebase project to import Identity Toolkit user data into Transmit.

Setup

Step 1: Get Project ID

Sign in to Firebase Console, select your project, and go to Project Settings → General.

Step 2: Generate Access Token

Generate a temporary OAuth2 token using the gcloud CLI:

gcloud auth print-access-token

Note: Firebase tokens expire after 60 minutes. Generate a fresh token before importing.

Step 3: Connect in Transmit

Go to Contacts → Auth Import, select Firebase, and enter your credentials.

Data Mapping

Firebase PropertyTransmit Field
emailPrimary Email
displayNameFull Name
customClaimsMetadata (JSON)
createdAtSignup Date

What's Imported

Imported:

  • Identity email addresses
  • User display names
  • JSON custom claims
  • Account creation dates

Not Imported:

  • Password hashes
  • Refresh tokens
  • MFA phone numbers
  • OAuth secrets