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POST

​
Authentication

✅ Organization User (CustomerEmployee)
✅ Delegated User (EndUser)
✅ Service Account

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Required Permissions

Keys:Create: Always required
Keys:Delegate: Required if delegateTo is specified.
Keys:ChildKeys:Create: Required if deriveFrom is specified.

Authorizations

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Authorization
string
header
required

Bearer Token: Used to authenticate API requests. More details how to generate the token: Authentication flows

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X-DFNS-USERACTION
string
header
required

User Action Signature: Used to sign the change-inducing API requests. More details how to generate the token: User Action Signing flows

Body

application/json
​
scheme
enum<string>
required

The cryptographic scheme for the key.

Available options:
ECDSA,
EdDSA,
Schnorr
​
curve
enum<string>
required

The elliptic curve for the key.

Available options:
ed25519,
secp256k1,
stark
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name
string

Nickname for the key.

Maximum string length: 100
​
masterKey
boolean

Whether this key can be used as a master key for HD derivation.

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deriveFrom
object

Options for hierarchical deterministic key derivation.

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storeId
string

The key store to save the key to.

Required string length: 1 - 64
Pattern: ^store-[a-z0-9]{5}-[a-z0-9]{5}-[a-z0-9]{14,16}$
Example:

"store-425nf-ebf0a-qq22t6qra51tj8j0"

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delegateTo
string

ID of the end user to delegate this key to.

Required string length: 1 - 64
Pattern: ^us-[a-z0-9]{5}-[a-z0-9]{5}-[a-z0-9]{14,16}$
Example:

"us-6b58p-r53sr-rlrd3l5cj3uc4ome"

​
delayDelegation
boolean

Whether to delay delegation until explicitly triggered.

Response

200 - application/json

Success

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id
string
required

Unique identifier for the key.

Required string length: 1 - 64
Pattern: ^key-[a-z0-9]{5}-[a-z0-9]{5}-[a-z0-9]{14,16}$
Example:

"key-01snl-t56gb-j8tsok0vn802p80i"

​
scheme
enum<string>
required

The cryptographic scheme for the key.

Available options:
ECDSA,
EdDSA,
Schnorr
​
curve
enum<string>
required

The elliptic curve for the key.

Available options:
ed25519,
secp256k1,
stark
​
publicKey
string
required

Hex-encoded public key.

​
status
enum<string>
required

Current status of the key.

Available options:
Active,
Archived
​
custodial
boolean
required

Whether the key is custodial (owned by organization) or non-custodial (delegated to end user).

​
dateCreated
string<date-time>
required

ISO 8601 date (must be UTC). When the key was created.

Example:

"2023-04-14T20:41:28.715Z"

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masterKey
boolean

Whether this key can be used as a master key for HD derivation.

​
derivedFrom
object

Derivation info if this key was derived from a master key.

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name
string

Nickname for the key.

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imported
boolean

Whether this key was imported.

​
exported
boolean

Whether this key has been exported.

​
dateExported
string<date-time>

ISO 8601 date (must be UTC). When the key was exported.

Example:

"2023-04-14T20:41:28.715Z"

​
dateDeleted
string<date-time>

ISO 8601 date (must be UTC). When the key was deleted.

Example:

"2023-04-14T20:41:28.715Z"

Last modified on July 9, 2026