key_pair_with_y_coordinate = client.onboarding.derive_stark_key(
# Optional if eth_private_key or web3.eth.defaultAccount was provided.
ethereum_address='ethereumAddress',
)
api_key_response = client.api_keys.create_api_key(
# Optional if eth_private_key or web3.eth.defaultAccount was provided.
ethereum_address='0x0123...',
)