# Deleting a Security Group (Discarded)

#### Function

This API is used to delete a security group.

This API has been discarded. Use the API described in section "Security Group (OpenStack Neutron APIs) > Deleting a Security Group" in Virtual Private Network API Reference.

#### URI

DELETE /v2/{project_id}/os-security-groups/{security_group_id}

DELETE /v2.1/{project_id}/os-security-groups/{security_group_id}

Table 1 describes the parameters in the URI.

Table 1 Parameter description
Parameter | Mandatory | Description
--- | --- | ---
project_id | Yes | Specifies the project ID.
security_group_id | Yes | Specifies the security group ID, which is specified in the URI.

#### Request

None

#### Response

None

#### Example Request

    DELETE https://{endpoint}/v2/bb1118612ba64af3a6ea63a1bdcaa5ae/os-security-groups/81f1d23b-b1e2-42cd-bdee-359b4a065a42
    DELETE https://{endpoint}/v2.1/bb1118612ba64af3a6ea63a1bdcaa5ae/os-security-groups/81f1d23b-b1e2-42cd-bdee-359b4a065a42

#### Example Response

None

#### Returned Values

See Returned Values for General Requests.

Parent topic: Security Group Management (OpenStack Nova APIs)