Receive URIs

bitcoin:185fv9g323aTbGK2BC9H4x3NGtMbFNKusF
Link

bitcoin:185fv9g323aTbGK2BC9H4x3NGtMbFNKusF?amount=0.05
Link

bitcoin:185fv9g323aTbGK2BC9H4x3NGtMbFNKusF?amount=1&label=DataSurfer&message=Test%20Message
Link

Key Import/Export URIs

btckey:<base58_encode(key1.bytes)>[,<base58_encode(key2.bytes)>,...]
or
btckey:<base58_encode(version_byte + key1.bytes + four_checksum_bytes)>[,<base58_encode(version_byte + key2.bytes + four_checksum_bytes)>,...]
1 key
btckey:2qy6pGXd5yCo9qy3vxnN7rALgsXXcdboReZ9NZx5aExy
Link

2 keys
btckey:2qy6pGXd5yCo9qy3vxnN7rALgsXXcdboReZ9NZx5aExy,EV71KQfoePBeWT79sV1VE7fWRgv1KNUxTNapH6ZbaRfB
Link

4 keys
btckey:2qy6pGXd5yCo9qy3vxnN7rALgsXXcdboReZ9NZx5aExy,EV71KQfoePBeWT79sV1VE7fWRgv1KNUxTNapH6ZbaRfB,2qy6pGXd5yCo9qy3vxnN7rALgsXXcdboReZ9NZx5aExy,EV71KQfoePBeWT79sV1VE7fWRgv1KNUxTNapH6ZbaRfB
Link

Transaction Publish URIs

btctx:
"btctx:" + base64_encode(tx_data)