Migrating customers off of a Multi-Partner Solution using Embedded Signup

1. Access WhatsApp Manager at https://business.facebook.com/latest/whatsapp_manager/⁠.
2. Navigate to Account tools > Phone numbers, and click the phone number’s settings (gear) icon. If you don’t see your business phone number, click Overview in the menu on the left, then locate the number and click it.
3. Click the Two-step verification tab.
4. Click the Turn off two-step verification button and complete the flow.

curl 'https://graph.facebook.com/<API_VERSION>/<WABA_ID>/set_solution_migration_intent' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer <BUSINESS_TOKEN>' \
-d '
{
  "app_id": "<YOUR_APP_ID>"
}'

{
  "id": "<MIGRATION_INTENT_ID>"
}

1. In the business portfolio screen, enter your existing business portfolio name.
2. In the WABA selection screen, use the Choose a WhatsApp Business Account dropdown menu to create a new WhatsApp Business Account (WABA), or choose an existing one.
3. In the same screen, use the Create or Select a WhatsApp Business Profile dropdown menu to enter or select your existing business phone number’s display name.
4. In the phone number addition screen, enter your existing business phone number. This should trigger a warning that the number is going to be shared with your Tech Provider.

curl --get 'https://graph.facebook.com/v21.0/oauth/access_token' \
-d 'client_id=<APP_ID>' \
-d 'client_secret=<APP_SECRET>' \
-d 'code=<CODE>'

<BUSINESS_TOKEN>

curl -X POST 'https://graph.facebook.com/<API_VERSION>/<WABA_ID>/subscribed_apps' \
-H 'Authorization: Bearer <ACCESS_TOKEN>'

{
  "success": true
}

curl 'https://graph.facebook.com/<API_VERSION>/<BUSINESS_PHONE_NUMBER_ID>/register' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer <BUSINESS_TOKEN>' \
-d '
{
  "messaging_product": "whatsapp",
  "pin": "<DESIRED_PIN>"
}'

{
  "success": true
}