Get Authenticator Pubkeys

Returns the compressed authenticator public keys for a given World ID by leaf index. Removed authenticator slots are returned as null to preserve pubkey_id positions.

POST /authenticator-pubkeys

Get Authenticator Pubkeys

cURL

curl --request POST \
  --url https://api.example.com/authenticator-pubkeys \
  --header 'Content-Type: application/json' \
  --data '
{
  "leaf_index": "0x1"
}
'

200

{
  "authenticator_pubkeys": [
    "<string>"
  ]
}

Body

application/json

Query for the indexer based on a leaf index.

Used for getting inclusion proofs and signature nonces.

leaf_index · string<hex> · required

The leaf index to query (from the WorldIDRegistry).

Accepts decimal or 0x/0X-prefixed hex input.

Example:

"0x1"

Response

200 - application/json

Response containing authenticator public keys for an account from the indexer.

authenticator_pubkeys · (string<hex> | null)[] · required

The compressed authenticator public keys for the account.

Entries may be null for removed authenticator slots to preserve pubkey_id positions.