# Add Signing Participants / CCs **POST /authentisign/v3/api/v3/users/{userId}/participants/batch** ## Servers - Transact Workflow API Server: https://api.pre.lwolf.com (Transact Workflow API Server) ## Authentication methods - Bearer auth - Lw subscription key ## Parameters ### Path parameters - **userId** (string) ### Body: application/json (array[object]) - **signingId** (string) - **firstName** (string) - **middleName** (string) - **lastName** (string) - **email** (string) - **type** (integer) - **staticSignatureEnabled** (boolean) - **scriptedSignatureEnabled** (boolean) - **imageSignatureEnabled** (boolean) ## Responses ### 200 OK [Powered by Bump.sh](https://bump.sh)