CAS Fetch
CDSL CAS Fetch - Step 2 (Verify OTP & Get Files)
Step 2 of 2: Verify OTP and retrieve CDSL CAS files.
After successful verification, CAS PDFs are fetched from CDSL portal, uploaded to cloud storage, and returned as direct download URLs.
post/v4/cdsl/fetch/{session_id}/verify
Path parameters
session_idstring required
Session ID from Step 1
Request body
Example request
{
"num_periods": 6,
"otp": "123456"
}Response
CAS files fetched successfully
Example response
{
"files": [
{
"filename": "CDSL_CAS_1234567890123456_NOV2025.pdf",
"url": "https://cdn.casparser.in/cdsl-cas/session-id/CDSL_CAS_1234567890123456_NOV2025.pdf"
}
],
"msg": "Fetched 6 CAS files",
"status": "success"
}