[{"seo":{"description":"Cryptographically sign a transaction."},"labels":["Transaction Sending"],"slug":"/es-es/docs/references/http-websocket-apis/admin-api-methods/signing-methods/sign","title":"sign"},{"seo":{"description":"Contribute to a multi-signature."},"labels":["Transaction Sending"],"slug":"/es-es/docs/references/http-websocket-apis/admin-api-methods/signing-methods/sign_for","title":"sign_for"},{"seo":{"description":"Sign a claim for money from a payment channel."},"labels":["Payment Channels"],"slug":"/es-es/docs/references/http-websocket-apis/admin-api-methods/signing-methods/channel_authorize","title":"channel_authorize"}]