API References

Create a signature share for a transaction on a transaction request

post
https://app.bitgo-test.com/api/v2/wallet//txrequests//transactions//signatureshares

Allows users to supply their signature share for signing.

This route is only valid for transaction request full. Use only with MPC wallets.

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Path Params
string
required

The wallet ID.

string
required
string
required
Body Params
signatureShare
object

A user-provided share to be used in the ECDSA or EDDSA MPC signing flow. Please use signatureShares instead

signatureShares
array of objects

User-provided shares to be used in the ECDSA or EDDSA MPC signing flow.

signatureShares
string

An openPGP ascii armored message (encrypted to the known HSM public key) containing the previous signer’s offset secret share as a 128 character hex string (64 bytes) consisting of the new offset “u” private component from the user [or backup] new offset Y-share as a 64 character hex string (32 bytes) concatenated with the new offset “chaincode” component of the new offset Y-share as a 64 character hex string (32 bytes). Must be provided when uploading an R share.

string

User’s public key of the gpg key.

Responses

Updated about 1 month ago

Language
Credentials
Bearer
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Response
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application/json

Updated about 1 month ago