Authentication

All API requests require a bearer token in the Authorization header. You can generate API keys from within your Project Blue dashboard under Settings → API Keys.

API Keys settings in the Project Blue dashboard — Settings → API Keys in the Project Blue dashboard.

Keep your API keys secure

Never expose your API key in client-side code or public repositories. Always make API calls from your server.

Request

HTTP header

Authorization: Bearer YOUR_API_KEY

Example

curl -X POST https://api.tryprojectblue.com/send-api-message \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "message": "Hey! Just following up on our conversation.",
    "phone": "+15551234567"
  }'