Search skmtc
⌘K
Docs
Sign in
Docs
History
Schema
Generate
Filter operations
3DS
6
Account
5
Account Holder
11
Auth Rules
15
Auth Stream Access (ASA)
2
Balance
3
Blockchain Recipient
2
Book Transfer
6
Card
21
Card Authorizations
1
post
/v1/card_authorizations/{event_token}/challenge_response
Respond to Authorization Challenge
Card Bulk Orders
4
Chargeback
9
Credit Product
3
Event
15
External Bank Account
10
External Payments
7
Financial Account
12
Fraud Report
2
Funding Events
3
Hold
4
Managed Disputes
2
Management Operations
4
Network Program
2
Payment
10
Responder Endpoints
4
Settlement Report
4
Statements
15
Status
1
Tokenization
13
Transaction
13
Transaction Monitoring
18
Transfer Limits
1
Webhooks
3DS
1
Auth Stream Access (ASA)
1
Event Types
62
Tokenization
1
Card Authorizations
Copy
Copy Markdown
Copy Markdown
Copying…
Copied
Copy failed
Changes to Respond to Authorization Challenge
post
/v1/card_authorizations/{event_token}/challenge_response
May 15, 2026
161d70ef4fdf
Revision changes
info
endpoint added