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POST
/
sdk
/
{environmentId}
/
businessAccounts
/
{businessAccountId}
/
wallets
/
{walletId}
/
signers
SDK — add a signer to a wallet in a workspace (stubbed)
curl --request POST \
  --url https://app.dynamicauth.com/api/v0/sdk/{environmentId}/businessAccounts/{businessAccountId}/wallets/{walletId}/signers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "userId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "identifier": "<string>"
}
'
{
  "id": "95b11417-f18f-457f-8804-68e361f9164f",
  "businessAccountId": "95b11417-f18f-457f-8804-68e361f9164f",
  "walletId": "95b11417-f18f-457f-8804-68e361f9164f",
  "userId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "shareSetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "derivedFromUserId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "apiKeyIdentityRef": "<string>",
  "expiresAt": "2023-11-07T05:31:56Z",
  "revokedAt": "2023-11-07T05:31:56Z",
  "createdAt": "2023-11-07T05:31:56Z"
}

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

environmentId
string
required

ID of the environment

Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

businessAccountId
string
required

ID of the business account

Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

walletId
string
required
Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

Body

application/json

SDK addSigner body. Same user resolution shape as addMember (userId OR identifier + type), plus signerType for the signer-role enum (endUser/server). type here is the user-resolution type, NOT the signer type — signerType lives on a dedicated field.

signerType
enum<string>
required

Type of a business account signer

Available options:
endUser,
server
userId
string<uuid> | null
identifier
string | null
type
enum<string>
Available options:
email,
id,
externalUserId,
phoneNumber,
socialUsername,
socialAccountId

Response

Signer accepted; reshare pending

Signing-reach assignment (per signer-wallet pair)

id
string
required
Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

businessAccountId
string
required
Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

walletId
string
required
Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

type
enum<string>
required

Type of a business account signer

Available options:
endUser,
server
userId
string<uuid> | null

Required when type=endUser; null for type=server

shareSetId
string<uuid> | null

Set after reshare ceremony completes

derivedFromUserId
string<uuid> | null
apiKeyIdentityRef
string | null

Required when type=server

expiresAt
string<date-time> | null
revokedAt
string<date-time> | null
createdAt
string<date-time>
Last modified on July 1, 2026