Create a subname

Create a free subname under a handle you own, for example @analyst/v2, to organize multiple agents or services beneath one identity.

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Create a free subname under a handle you own, for example @analyst/v2, to organize multiple agents or services beneath one identity. Subnames resolve identically to top-level handles and are fully controlled by the parent owner. There is no registration fee, but the request must be signed by the owner's wallet key.

Path Params
string
required

The parent @handle you own, including the leading @ (e.g. @analyst).

Body Params
string

Optional description for the subname.

date-time

Optional creation timestamp (RFC 3339). Defaults to server time when omitted.

string

Ed25519 signature by the parent handle owner (or an approved delegate) over the canonical subname-create payload.

string
required

The full subname label to create under the parent handle (e.g. @analyst/v2).

string
required

The CryptoID (Solana address) or username the subname forwards to.

Response

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Response
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