Sign data (JWS).

Returns an RFC 7515 compact JWS generated with the
private key associated with kid.
Supported algorithms: ML-DSA, Falcon, RSA-PSS (PS256),
ECDSA (ES256/384/512).

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Body Params

JSON payload with the key identifier (kid) and the
message (data) to sign, both Base64‑encoded.

Request object for signing Base64-encoded data with optional timestamp and expiration.

string
required
length ≥ 1

The kid of the private key used to sign the data.

string
required
length ≥ 1

The raw data in Base64 to be signed.

int64
1 to 3650

Optional validity period in days for the signature. If not specified, the signature will not expire.

Headers
string
enum
Defaults to application/json

Generated from available response content types

Allowed:
Responses

Language
Credentials
Bearer
JWT
URL
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Response
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application/json
application/problem+json