Export the master derivation key from a wallet
  POST /v1/master-key/export    
 POST
 /v1/master-key/export
 Export the master derivation key from the wallet. This key is a master “backup” key for the underlying wallet. With it, you can regenerate all of the wallets that have been generated with this wallet’s POST /v1/key endpoint. This key will not allow you to recover keys imported from other wallets, however.
Authorizations
Section titled “Authorizations ”Request Body
Section titled “Request Body ”APIV1POSTMasterKeyExportRequest is the request for POST /v1/master-key/export
object
 wallet_handle_token    
 string
  wallet_password    
 string
 Responses
Section titled “ Responses ”Response to POST /v1/master-key/export
APIV1POSTMasterKeyExportResponse is the response to POST /v1/master-key/export
friendly:ExportMasterKeyResponse
object
 error    
 boolean
  master_derivation_key    
 MasterDerivationKey is used to derive ed25519 keys for use in wallets
Array<integer>
  message    
 string