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1. Get your credentials

Contact support@phonovation.com or log in to your Phonovation account to retrieve your username, password, and API ID.

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2. Get an access token

curl -X POST https://auth.interactsms.com/token \
  -H "Content-Type: application/x-www-form-urlencoded" \
  -d "grant_type=password&client_id=ismstoken&username=YOUR_USERNAME&password=YOUR_PASSWORD"
Copy the access_token from the response. It expires in 120 seconds.

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3. Send a message

curl -X POST https://api.interactsms.com/api/v2/Campaign \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Hello from Phonovation!",
    "from": "Phonovation",
    "recipientInfo": [
      { "msisdn": "353861234567" }
    ]
  }'
Successful response: 
{
  "success": true,
  "message": "Campaign scheduled",
  "errors": []
}

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Next steps

Authentication

Understand token expiry and refresh strategy.

Sender IDs

Find out which Sender IDs are available on your account.

Sending SMS

Bulk sends, scheduling, and notifyId tracking.

API Reference

Full endpoint reference with interactive playground.
Last modified on April 9, 2026