FCM Send

This actor can be used as integration with Firebase Cloud Messaging. It sends a message to a device, group of devices or topics. The message can be fully customized supporting all FCM options.

Targets option

• Device id(s) - Send a message to a specific device or group of devices.
• Topic - Send a message to a topic.
• Condition - Send a message to a condition.

Input

The input of this actor should be JSON containing the following fields:

Field	Required	Type	Description
serviceAccountKey	true	string	Service account key in JSON format. You can get it from Firebase Console -> Project Settings -> Service accounts -> Generate new private key.
deviceTokens	false*	string array	Array of device tokens to send the message to.
topic	false*	string	Topic to send the message to.
condition	false*	string	Condition to send the message to.
notification	true	object (json)	Notification object to send. See https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#resource:-message for more details.
data	false	object (json)	Data object to send. See https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#resource:-message for more details.
android	false	object (json)	Android specific options. See https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#androidconfig for more details.
webPush	false	object (json)	WebPush specific options. See https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#webpushconfig for more details.
apns	false	object (json)	APNs specific options. See https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#apnsconfig for more details.
fcmOptions	false	object (json)	FCM options. See https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#fcmoptions for more details.

*One of the targets (deviceTokens, topic or condition) is required.

Example of the input:

{
  "serviceAccountKey": "{\n  \"type\": \"service_account\",\n  \"project_id\": \"your-project-id\",\n  \"private_key_id\": \"someprivatekeyid1234567890abcdef\",\n  \"private_key\": \"-----BEGIN PRIVATE KEY-----\\nMIIEvQIBADANBgkqhkiG9w0BAQEFAASC...\\n-----END PRIVATE KEY-----\\n\",\n  \"client_email\": \"firebase-adminsdk-abcde@your-project-id.iam.gserviceaccount.com\",\n  \"client_id\": \"123456789012345678901\",\n  \"auth_uri\": \"https://accounts.google.com/o/oauth2/auth\",\n  \"token_uri\": \"https://oauth2.googleapis.com/token\",\n  \"auth_provider_x509_cert_url\": \"https://www.googleapis.com/oauth2/v1/certs\",\n  \"client_x509_cert_url\": \"https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-abcde%40your-project-id.iam.gserviceaccount.com\"\n}",
  "deviceTokens": [
    "eZc9N8F-3wIaFQq2_rU2K_v2A3QlUd9X9C-zQIBvE0pA1zCxPtF7A3H3Pl_m8TlPQAlnvlH2WmD4kKz3WodL8w"
  ],
  "notification": {
    "title": "FCM Send",
    "body": "Hello from FCM Send!"
  }
}

Output

The output of this actor is list of objects (for each message sent) containing the following fields:

Field	Required	Type	Description
messageId	false	string	Unique FCM message id
success	true	boolean	true if message sent
error	false	string	Error message

Example of the output:

[
   {
      "messageId": "/projects/your-project-id/messages/0:7f2a1b345cde678f9120abcd34567890",
      "success": true
   },
   {
      "success": false,
      "error": "The registration token is not a valid FCM registration token"
   }
]

How to customize the notification

The notification can be fully customized, see https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#resource:-message for more details.