Get an authentication session
Retrieves a 3DS authentication session using the provided authentication id
Authorizations
API key for service-to-service or merchant authentication.
Headers
Unique identifier for request tracing. Generated by the client or server if not provided.
"550e8400-e29b-41d4-a716-446655440000"
Path Parameters
Unique identifier of the authentication session
"9822ffb8-26de-423b-ad15-0d129cf1b4ac"
Response
Authentication session retrieved.
Unique 3DS authentication ID
"baf6a8e2-0c89-46ef-9ca5-faa65b99bcd5"
Merchant ID
"a1b2c3d4-e5f6-7890-abcd-ef1234567890"
Instrument ID
"baf6a8e2-0c89-46ef-9ca5-faa65b99bcd5"
Authentication session has been created and is awaiting processing
"PENDING""AUTHENTICATED"
Authentication value (CAVV)
"AAABBJkZUgAAAAAAAAAAAAAAAAA="
Electronic Commerce Indicator
2"05"
Transaction identifier (XID)
1 - 100"abc123xyz"
3DS protocol version
^\d+\.\d+\.\d+$"2.1.0"
3DS Server transaction ID
"threeds_a1b2c3d4e5f6"
Directory Server transaction ID
"dstxn_a1b2c3d4e5f6"
ACS transaction ID
"acstxn_a1b2c3d4e5f6"
ACS reference number
1 - 32"ELAVON_ACS_EMULATOR_REF_NUMBER32"
Directory Server reference number
1 - 32"ELAVON_3DS_DS_EMULATOR_REF_NUM32"
ACS operator ID
1 - 32"ELAVON_ACS_EMULATOR_OPERATOR_ID1"
Challenge is mandated
"Y""Y"
ACS authentication type code
2 - 10"01"
Challenge cancel reason code
"01"
Transaction status code
^[A-Z]$"C"
Transaction status reason
"01"
Return URL for 3DS challenge
"https://example.com/threeds/callback"