# Create Signing Packet

**GET /transactions/{transactionId}/get-authentisign-url**

Generates an Authentisign 2 (AS2) SSO signing URL for the specified transaction. Builds a signing session using the authenticated member's profile, the specified transaction, and the provided document list and packet name. The returned URL can be used to redirect the user directly into the Authentisign signing experience.


## Servers
- Production: https://ws.zipformplus.com/api (Production)
- Staging/QA: https://api.pre.zipformplus.com/api (Staging/QA)


## Authentication methods
- Context auth


## Parameters

### Path parameters

- **transactionId** (string(uuid))
  Transaction GUID


### Query parameters

- **docList** (string)
  Comma-separated list of form or document IDs to include in the signing packet.

- **packetName** (string)
  The name to assign to the Authentisign e-sign packet.



## Responses
### 200
Signing URL generated successfully.

#### Body: application/json (object)
- **url** (string(uri))
  The Authentisign SSO URL to redirect the user to for signing.


### 400
Bad request. Missing or invalid parameters.

### 401
Unauthorized.

### 404
Transaction not found.


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