Facebook Messenger

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Profile Requirements

To deliver a message to a recipient over Facebook Messenger, Courier must be provided the recipient’s Page-Scoped ID (PSID). The value should be included in the recipient profile as facebookPSID.

{
  "message": {
    // Recipient Profile
    "to": {
      "facebookPSID": "1254477777772919"
    }
  }
}