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Testing Integrations

Check if external service credentials actually work — no profile created, real request sent.

Get a bearer token: 

curl -s -D - -o /dev/null -X POST https://stag.id.castis.io/api/v1/login \
  -H "Content-Type: application/json" \
  -d '{"username":"peach","password":"peach","company_code":"castis"}' \
  | grep -o 'access_token=[^;]*' | cut -d= -f2

✉️ SMTP / Custom

Mailtrap sandbox or any SMTP server


    

  


  

    
📧 Gmail (OAuth)

    
oauth_refresh_token method — personal or Workspace account

    
    

      
      
      
      
      
      
      

    

  


  

    
🟦 Zoho Mail

    
Real "noreply@yourdomain" sending — domain-verified, not a personal mailbox

    
    

      
      
      
      
      
      
      
      

    

  


  

    
💳 POS

    
Coming soon

    
  


  

    
🐘 PostgreSQL

    
Coming soon

    
  






⚠️ Sandbox/test credentials only — anything typed here goes to the real staging API.


Full API reference / raw JSON via Swagger: Organizations.