core-lightning/doc/schemas/lightning-decodepay.json

{
  "$schema": "../rpc-schema-draft.json",
  "type": "object",
  "added": "v23.05",
  "depecated": [
    "v24.11",
    "v25.11"
  ],
  "rpc": "decodepay",
  "title": "Command for decoding a bolt11 string (low-level)",
  "description": [
    "WARNING: deprecated: use *decode* which also handles bolt12.",
    "",
    "The **decodepay** RPC command checks and parses a *bolt11* string as specified by the BOLT 11 specification."
  ],
  "request": {
    "required": [
      "bolt11"
    ],
    "additionalProperties": false,
    "properties": {
      "bolt11": {
        "type": "string",
        "description": [
          "Bolt11 invoice to decode."
        ]
      },
      "description": {
        "type": "string",
        "description": [
          "Description of the invoice to decode."
        ]
      }
    }
  },
  "response": {
    "required": [
      "currency",
      "created_at",
      "expiry",
      "payee",
      "min_final_cltv_expiry",
      "payment_hash",
      "signature"
    ],
    "additionalProperties": false,
    "properties": {
      "currency": {
        "type": "string",
        "description": [
          "The BIP173 name for the currency."
        ]
      },
      "created_at": {
        "type": "u64",
        "description": [
          "The UNIX-style timestamp of the invoice."
        ]
      },
      "expiry": {
        "type": "u64",
        "description": [
          "The number of seconds this is valid after *timestamp*."
        ]
      },
      "payee": {
        "type": "pubkey",
        "description": [
          "The public key of the recipient."
        ]
      },
      "amount_msat": {
        "type": "msat",
        "description": [
          "Amount the invoice asked for."
        ]
      },
      "payment_hash": {
        "type": "hash",
        "description": [
          "The hash of the *payment_preimage*."
        ]
      },
      "signature": {
        "type": "signature",
        "description": [
          "Signature of the *payee* on this invoice."
        ]
      },
      "description": {
        "type": "string",
        "description": [
          "The description of the purpose of the purchase."
        ]
      },
      "description_hash": {
        "type": "hash",
        "description": [
          "The hash of the description, in place of *description*."
        ]
      },
      "min_final_cltv_expiry": {
        "type": "u32",
        "description": [
          "The minimum CLTV delay for the final node."
        ]
      },
      "payment_secret": {
        "type": "hash",
        "description": [
          "The secret to hand to the payee node."
        ]
      },
      "features": {
        "type": "hex",
        "description": [
          "The features bitmap for this invoice."
        ]
      },
      "payment_metadata": {
        "type": "hex",
        "description": [
          "The payment_metadata to put in the payment."
        ]
      },
      "fallbacks": {
        "type": "array",
        "description": [
          "Onchain addresses."
        ],
        "items": {
          "type": "object",
          "required": [
            "type",
            "hex"
          ],
          "additionalProperties": false,
          "properties": {
            "type": {
              "type": "string",
              "description": [
                "The address type (if known)."
              ],
              "enum": [
                "P2PKH",
                "P2SH",
                "P2WPKH",
                "P2WSH",
                "P2TR"
              ]
            },
            "addr": {
              "type": "string",
              "description": [
                "The address in appropriate format for *type*."
              ]
            },
            "hex": {
              "type": "hex",
              "description": [
                "Raw encoded address."
              ]
            }
          }
        }
      },
      "routes": {
        "type": "array",
        "description": [
          "Route hints to the *payee*."
        ],
        "items": {
          "type": "array",
          "description": [
            "Hops in the route."
          ],
          "items": {
            "type": "object",
            "required": [
              "pubkey",
              "short_channel_id",
              "fee_base_msat",
              "fee_proportional_millionths",
              "cltv_expiry_delta"
            ],
            "additionalProperties": false,
            "properties": {
              "pubkey": {
                "type": "pubkey",
                "description": [
                  "The public key of the node."
                ]
              },
              "short_channel_id": {
                "type": "short_channel_id",
                "description": [
                  "A channel to the next peer."
                ]
              },
              "fee_base_msat": {
                "type": "msat",
                "description": [
                  "The base fee for payments."
                ]
              },
              "fee_proportional_millionths": {
                "type": "u32",
                "description": [
                  "The parts-per-million fee for payments."
                ]
              },
              "cltv_expiry_delta": {
                "type": "u32",
                "description": [
                  "The CLTV delta across this hop."
                ]
              }
            }
          }
        }
      },
      "extra": {
        "type": "array",
        "description": [
          "Any extra fields we didn't know how to parse."
        ],
        "items": {
          "type": "object",
          "required": [
            "tag",
            "data"
          ],
          "additionalProperties": false,
          "properties": {
            "tag": {
              "type": "string",
              "description": [
                "The bech32 letter which identifies this field."
              ],
              "maxLength": 1,
              "minLength": 1
            },
            "data": {
              "type": "string",
              "description": [
                "The bech32 data for this field."
              ]
            }
          }
        }
      }
    },
    "post_return_value_notes": [
      "Technically, the *description* field is optional if a *description_hash* field is given, but in this case **decodepay** will only succeed if the optional *description* field is passed and matches the *description_hash*. In practice, these are currently unused."
    ]
  },
  "author": [
    "Rusty Russell <<rusty@rustcorp.com.au>> is mainly responsible."
  ],
  "see_also": [
    "lightning-pay(7)",
    "lightning-getroute(7)",
    "lightning-sendpay(7)"
  ],
  "resources": [
    "[BOLT #11](https://github.com/lightning/bolts/blob/master/11-payment-encoding.md)",
    "",
    "Main web site: <https://github.com/ElementsProject/lightning>"
  ],
  "examples": [
    {
      "request": {
        "id": "example:decodepay#1",
        "method": "decodepay",
        "params": {
          "bolt11": "lnbcrt100n1pn2s3xxsp5s4wvy67lduz0tpxzmw0x0m8z5krfn6ppeu3a9t559tcdxquqwjfqpp5r0zx30ded4lpxp7vrdxqenmwr9rqftn93dcymvmuaxpu8y5zxunqdqcdscnzgryv4ekxunfwp6xjmmwxqyjw5qcqp9rzjqgkjyd3q5dv6gllh77kygly9c3kfy0d9xwyjyxsq2nq3c83u5vw4jqqqd5qqqqgqqyqqqqqpqqqqqzsqqc9qxpqysgqyk0lnqhsl07405jsqzyyaheu3dhxdv6s498ex97yvacs04gf6carplepnh5drlse8spy8nluz4uwj78h47ez6hak9md2s8mtg6yy5tcqt8yfsj"
        }
      },
      "response": {
        "currency": "bcrt",
        "created_at": 1722303686,
        "expiry": 604800,
        "payee": "0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518",
        "amount_msat": 10000,
        "description": "l11 description",
        "min_final_cltv_expiry": 5,
        "payment_secret": "855cc26bdf6f04f584c2db9e67ece2a58699e821cf23d2ae942af0d303807492",
        "features": "02024100",
        "routes": [
          [
            {
              "pubkey": "022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59",
              "short_channel_id": "109x1x1",
              "fee_base_msat": 1,
              "fee_proportional_millionths": 10,
              "cltv_expiry_delta": 6
            }
          ]
        ],
        "payment_hash": "1bc468bdb96d7e1307cc1b4c0ccf6e194604ae658b704db37ce983c392823726",
        "signature": "30440220259ff982f0fbfd57d25000884edf3c8b6e66b350a94f9317c4677107d509d63a022030ff219de8d1fe193c0243cffc1578e978f7afb22d5fb62edaa81f6b46884a2f"
      }
    }
  ]
}