# Update a Transaction Contact Type **PATCH /v2/transactions/contacts/types/{id}** Updates an existing transaction contact type. You can only update types you own. ## Servers - https://api.pre.transactiondesk.com: https://api.pre.transactiondesk.com () ## Authentication methods - Bearer auth ## Parameters ### Path parameters - **id** (string(uuid)) Contact Type GUID ### Body: application/json (object) - **name** (string) ## Responses ### 200 Contact type updated successfully ### 400 Bad request #### Body: application/json (object) - **code** (integer) - **message** (string) - **details** (array[string]) ### 401 Unauthorized #### Body: application/json (object) - **code** (integer) - **message** (string) - **details** (array) - **data** () ### 404 Contact type not found #### Body: application/json (object) - **code** (integer) - **message** (string) - **details** (array) [Powered by Bump.sh](https://bump.sh)