#Params:
wallet_handle: wallet handle returned by indy_open_wallet
export_config: JSON containing settings for input operation.
{
“path”: , Path of the file that contains exported wallet content
“key”: , Key or passphrase used for wallet export key derivation.
Look to key_derivation_method param for information about supported key derivation methods.
“key_derivation_method”: optional Algorithm to use for export key derivation:
ARGON2I_MOD - derive secured export key (used by default)
ARGON2I_INT - derive secured export key (less secured but faster)
RAW - raw export key provided (skip derivation).
RAW keys can be generated with indy_generate_wallet_key call
}