Check the status and tracking of a physical letter previously sent via POST /api/letters. Returns render status, expected delivery date, and (for certified mail) the USPS tracking number.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.005000 USDC | 0x50ab...12fc |
| Base | exact | $0.005000 USDC | 0x50ab...12fc |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.01 tokens | 985iFj...5KX1 |
| Polygon | exact | $0.005000 USDC | 0x50ab...12fc |
| Arbitrum One | exact | $0.005000 USDC | 0x50ab...12fc |
| eip155:480 | exact | 0.01 tokens | 0x50ab...12fc |
| eip155:143 | exact | 0.01 tokens | 0x50ab...12fc |
| eip155:196 | exact | 0.01 tokens | 0x50ab...12fc |
| eip155:999 | exact | 0.01 tokens | 0x50ab...12fc |
| algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k | exact | 0.01 tokens | 62A253...GI7I |
| xrpl:0 | exact | 0.01 tokens | rMnHeu...Eh32 |
| xrpl:0 | exact | 0.005 | rMnHeu...Eh32 |
| eip155:56 | exact | 0.005000 tokens | 0x50ab...12fc |