For AI agents: a documentation index is available at /llms.txt. A markdown version of this page is available at /guide/api/endpoints/developer/validate.md.
Validate developer API authentication
Test endpoint to validate HMAC-SHA256 signature authentication.
/api/v1/partner/validateTest endpoint to validate HMAC-SHA256 signature authentication. Requires X-API-KEY, X-TIMESTAMP, X-NONCE, and X-SIGNATURE headers. See API_auth_Solution.md for full authentication specification.
#Authorizations
X-API-KEYstringrequiredDeveloper API key (starts with pk_)
Example: pk_1234567890abcdef1234567890abcdef1234567890abcdef1234567890
X-TIMESTAMPintegerrequiredUnix timestamp in seconds (must be within ±5 minutes of server time)
Example: 1704806400
X-NONCEstringrequiredOne-time random string (minimum 8 characters, prevents replay attacks)
Example: b7f91c2e5a8d3f1e
X-SIGNATUREstringrequiredHMAC-SHA256 signature of canonical string (hex-encoded)
Example: a1b2c3d4e5f67890abcdef1234567890abcdef1234567890abcdef1234567890
#Request body
Optional JSON request body. Body hash (SHA256) is included in signature canonical string.
teststringTest field
messagestringTest message