{
  "$schema": "../rpc-schema-draft.json",
  "type": "object",
  "additionalProperties": false,
  "added": "v23.02",
  "rpc": "signinvoice",
  "title": "Low-level invoice signing",
  "description": [
    "The **signinvoice** RPC command signs an invoice. Unlike **createinvoice** it does not save the invoice into the database and thus does not require the preimage."
  ],
  "request": {
    "required": [
      "invstring"
    ],
    "properties": {
      "invstring": {
        "type": "string",
        "description": [
          "Bolt11 form, but the final signature is ignored. Minimal sanity checks are done."
        ]
      }
    }
  },
  "response": {
    "required": [
      "bolt11"
    ],
    "properties": {
      "bolt11": {
        "type": "string",
        "description": [
          "The bolt11 string."
        ]
      }
    }
  },
  "errors": [
    "The following error codes may occur:",
    "",
    "- -1: Catchall nonspecific error."
  ],
  "example_json_request": [
    {
      "id": "example:signinvoice#1",
      "method": "signinvoice",
      "params": [
        "lnbcrt10n1pjmxt3lsp5jumuz2sv3ca68kzd92hp3wdtpx8ghnxur65fs6maw6dyxsleqd0spp5nadvvh7uzk2qzh8d9d7tsxr08l9uaz2vjeuuahqtufjv52d0eassdq8d9h8vvgxqyjw5qcqp99qxpqysgq4rrn702eum6c9ld9khlz39vdyd8zcwrav5ygqvu6w54aep6yarkyfrnk990yf5prpasgzmj52stektf6mzwdl5hc6qlsglt2a0pwp0spwww44w"
      ]
    }
  ],
  "example_json_response": [
    {
      "bolt11": "lnbcrt10n1pjmxt3lsp5jumuz2sv3ca68kzd92hp3wdtpx8ghnxur65fs6maw6dyxsleqd0spp5nadvvh7uzk2qzh8d9d7tsxr08l9uaz2vjeuuahqtufjv52d0eassdq8d9h8vvgxqyjw5qcqp99qxpqysgq3nhrd72qe7wmc2hvwhaqnx05y6dzxh2tal02kw055er7uutkkrcreccm37ce6wv7ee8q70ktlr9fy3fd635hc2k98a4svd9c8v4cpjsppm2eee"
    }
  ],
  "author": [
    "Carl Dong <<contact@carldong.me>> is mainly responsible."
  ],
  "see_also": [
    "lightning-createinvoice(7)",
    "lightning-invoice(7)",
    "lightning-listinvoices(7)",
    "lightning-delinvoice(7)",
    "lightning-getroute(7)",
    "lightning-sendpay(7)",
    "lightning-offer(7)"
  ],
  "resources": [
    "Main web site: <https://github.com/ElementsProject/lightning>"
  ]
}