> ## Documentation Index > Fetch the complete documentation index at: https://gcore.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Update security group > **Deprecated** Use `/v2/security_groups///` instead. ## OpenAPI ````yaml /api-reference/services_docs_mintlify/cloud_api.yaml patch /cloud/v1/securitygroups/{project_id}/{region_id}/{group_id} openapi: 3.1.0 info: title: Gcore OpenAPI – Cloud API description: >- This OpenAPI is an aggregated OpenAPI specification that unifies all Gcore products into a single file. It covers Cloud, CDN, DNS, WAAP, DDoS Protection, Object Storage, Streaming, and FastEdge services. version: 2606518da447 servers: - url: https://api.gcore.com security: - APIKey: [] tags: - name: Bare Metal - name: Container as a Service - name: Cost Reports - name: DDoS Protection - name: Everywhere Inference - name: Everywhere Inference Apps - name: File Shares - name: Floating IPs - name: Function as a Service - name: GPU Bare Metal - name: GPU Virtual - name: IP Ranges - name: Images - name: Instances - name: Load Balancers - name: Logging - name: Managed Kubernetes - name: Managed PostgreSQL - name: Networks - name: Placement Groups - name: Ports - name: Projects - name: Quotas - name: Regions - name: Registry - name: Reservations - name: Reserved IPs - name: Routers - name: SSH Keys - name: Secrets - name: Security Groups - name: Snapshot Schedules - name: Snapshots - name: Tasks - name: User Actions - name: User Role Assignments - name: Volumes paths: /cloud/v1/securitygroups/{project_id}/{region_id}/{group_id}: patch: tags: - Security Groups summary: Update security group description: >- **Deprecated** Use `/v2/security_groups///` instead. operationId: SecurityGroupInstanceViewSet.patch parameters: - in: path name: project_id required: true description: Project ID schema: description: Project ID example: 1 examples: - 1 title: Project Id type: integer - in: path name: region_id required: true description: Region ID schema: description: Region ID example: 1 examples: - 1 title: Region Id type: integer - in: path name: group_id required: true description: Group ID schema: description: Group ID example: 024a29e9-b4b7-4c91-9a46-505be123d9f8 examples: - 024a29e9-b4b7-4c91-9a46-505be123d9f8 format: uuid4 title: Group Id type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/UpdateSecurityGroupSerializer' responses: '200': description: OK content: application/json: schema: $ref: '#/components/schemas/SecurityGroupSerializer' deprecated: true components: schemas: UpdateSecurityGroupSerializer: properties: changed_rules: description: List of rules to create or delete items: $ref: '#/components/schemas/UpdateSecurityGroupRuleSerializer' maxItems: 500 title: Changed Rules type: array name: description: Name example: some_name examples: - some_name pattern: ^[a-zA-Z0-9][a-zA-Z 0-9._\-]{1,61}[a-zA-Z0-9._]$ title: Name type: string tags: anyOf: - $ref: '#/components/schemas/UpdateTagsSerializer' - type: 'null' description: >- Update key-value tags using JSON Merge Patch semantics (RFC 7386). Provide key-value pairs to add or update tags. Set tag values to `null` to remove tags. Unspecified tags remain unchanged. Read-only tags are always preserved and cannot be modified. **Examples:** - **Add/update tags:** `{'tags': {'environment': 'production', 'team': 'backend'}}` adds new tags or updates existing ones. - **Delete tags:** `{'tags': {'old_tag': null}}` removes specific tags. - **Remove all tags:** `{'tags': null}` removes all user-managed tags (read-only tags are preserved). - **Partial update:** `{'tags': {'environment': 'staging'}}` only updates specified tags. - **Mixed operations:** `{'tags': {'environment': 'production', 'cost_center': 'engineering', 'deprecated_tag': null}}` adds/updates 'environment' and 'cost_center' while removing 'deprecated_tag', preserving other existing tags. - **Replace all:** first delete existing tags with null values, then add new ones in the same request. examples: - my-tag: my-tag-value my-tag-to-remove: null title: UpdateSecurityGroupSerializer type: object SecurityGroupSerializer: properties: created_at: description: Datetime when the security group was created example: 2019-06-18T11:56:16+0000 examples: - 2019-06-18T11:56:16+0000 format: date-time title: Created At type: string description: description: Security group description example: Some description examples: - Some description title: Description type: string id: description: Security group ID example: 00000000-0000-4000-8000-000000000000 examples: - 00000000-0000-4000-8000-000000000000 format: uuid4 title: Id type: string name: description: Security group name example: my_security_group examples: - my_security_group pattern: ^[a-zA-Z0-9][a-zA-Z 0-9._\-]{1,61}[a-zA-Z0-9._]$ title: Name type: string project_id: description: Project ID example: 1337 examples: - 1337 title: Project Id type: integer region: description: Region name example: Luxembourg 1 examples: - Luxembourg 1 title: Region type: string region_id: description: Region ID example: 7 examples: - 7 title: Region Id type: integer revision_number: description: The number of revisions example: 1 examples: - 1 title: Revision Number type: integer security_group_rules: description: Security group rules items: $ref: '#/components/schemas/SecurityGroupRuleSerializer' title: Security Group Rules type: array tags_v2: description: >- List of key-value tags associated with the resource. A tag is a key-value pair that can be associated with a resource, enabling efficient filtering and grouping for better organization and management. Some tags are read-only and cannot be modified by the user. Tags are also integrated with cost reports, allowing cost data to be filtered based on tag keys or values. example: - key: my-tag read_only: false value: my-tag-value examples: - - key: my-tag read_only: false value: my-tag-value items: $ref: '#/components/schemas/TagSerializer' title: Tags V2 type: array updated_at: description: Datetime when the security group was last updated example: 2019-06-18T11:57:00+0000 examples: - 2019-06-18T11:57:00+0000 format: date-time title: Updated At type: string required: - project_id - region_id - region - id - name - description - created_at - updated_at - revision_number - tags_v2 title: SecurityGroupSerializer type: object UpdateSecurityGroupRuleSerializer: discriminator: mapping: create: $ref: '#/components/schemas/CreateSecurityGroupRuleActionSerializer' delete: $ref: '#/components/schemas/DeleteSecurityGroupRuleSerializer' propertyName: action oneOf: - $ref: '#/components/schemas/CreateSecurityGroupRuleActionSerializer' - $ref: '#/components/schemas/DeleteSecurityGroupRuleSerializer' title: UpdateSecurityGroupRuleSerializer UpdateTagsSerializer: propertyNames: description: >- Tag key. Maximum 255 characters. Cannot contain spaces, tabs, newlines, empty string or '=' character. Trailing or leading whitespaces will be stripped. examples: - my-tag maxLength: 255 minLength: 1 pattern: ^[^\s=]+$ title: UpdateTagsSerializer type: object additionalProperties: anyOf: - maxLength: 255 minLength: 1 pattern: ^[^ \t\n\r\f\v]([^\t\n\r\f\v]*[^ \t\n\r\f\v])?$ type: string - type: 'null' description: >- Tag value. Maximum 255 characters. Cannot contain tabs, newlines, empty string or start/end with whitespace. Trailing or leading whitespaces will be stripped. Set to `null` in order to delete this tag. examples: - my-tag-value SecurityGroupRuleSerializer: properties: created_at: description: Datetime when the rule was created example: 2019-06-18T11:56:16+0000 examples: - 2019-06-18T11:56:16+0000 format: date-time title: Created At type: string description: anyOf: - type: string - type: 'null' description: Rule description examples: - Some description title: Description direction: description: >- Ingress or egress, which is the direction in which the security group rule is applied enum: - egress - ingress title: Direction type: string ethertype: anyOf: - enum: - IPv4 - IPv6 type: string - type: 'null' description: >- Must be IPv4 or IPv6, and addresses represented in CIDR must match the ingress or egress rules. examples: - IPv4 title: Ethertype id: description: The ID of the security group rule example: 00000000-0000-4000-8000-000000000000 examples: - 00000000-0000-4000-8000-000000000000 format: uuid4 title: Id type: string port_range_max: anyOf: - maximum: 65535 minimum: 0 type: integer - type: 'null' description: >- The maximum port number in the range that is matched by the security group rule examples: - 80 title: Port Range Max port_range_min: anyOf: - maximum: 65535 minimum: 0 type: integer - type: 'null' description: >- The minimum port number in the range that is matched by the security group rule examples: - 80 title: Port Range Min protocol: anyOf: - $ref: '#/components/schemas/SecurityGroupProtocolEnum' - type: 'null' description: Protocol examples: - tcp remote_group_id: anyOf: - format: uuid4 type: string - type: 'null' description: The remote group UUID to associate with this security group rule examples: - - 00000000-0000-4000-8000-000000000000 title: Remote Group Id remote_ip_prefix: anyOf: - format: ipvanynetwork type: string - type: 'null' description: The remote IP prefix that is matched by this security group rule examples: - 10.0.0.0/8 title: Remote Ip Prefix revision_number: description: The revision number of the resource example: 0 examples: - 0 title: Revision Number type: integer security_group_id: description: The security group ID to associate with this security group rule example: 00000000-0000-4000-8000-000000000000 examples: - 00000000-0000-4000-8000-000000000000 format: uuid4 title: Security Group Id type: string updated_at: description: Datetime when the rule was last updated example: 2019-06-18T11:57:00+0000 examples: - 2019-06-18T11:57:00+0000 format: date-time title: Updated At type: string required: - id - security_group_id - created_at - updated_at - revision_number - ethertype - description - remote_group_id - port_range_min - port_range_max - remote_ip_prefix - protocol - direction title: SecurityGroupRuleSerializer type: object TagSerializer: description: >- A tag is a key-value pair that can be associated with a resource, enabling efficient filtering and grouping for better organization and management. Some tags are read-only and cannot be modified by the user. Tags are also integrated with cost reports, allowing cost data to be filtered based on tag keys or values. properties: key: description: >- Tag key. Maximum 255 characters. Cannot contain spaces, tabs, newlines, empty string or '=' character. example: my-tag examples: - my-tag title: Key type: string read_only: description: If true, the tag is read-only and cannot be modified by the user example: false examples: - false title: Read Only type: boolean value: description: >- Tag value. Maximum 255 characters. Cannot contain spaces, tabs, newlines, empty string or '=' character. example: my-tag-value examples: - my-tag-value title: Value type: string required: - key - value - read_only title: TagSerializer type: object CreateSecurityGroupRuleActionSerializer: properties: action: const: create description: Action for a rule example: create examples: - create title: Action type: string description: default: '' description: Rule description example: Some description examples: - Some description maxLength: 255 title: Description type: string direction: description: >- Ingress or egress, which is the direction in which the security group is applied enum: - egress - ingress example: ingress examples: - ingress title: Direction type: string ethertype: default: IPv4 description: Ether type enum: - IPv4 - IPv6 example: IPv4 examples: - IPv4 title: Ethertype type: string port_range_max: anyOf: - maximum: 65535 minimum: 0 type: integer - type: 'null' default: null description: >- The maximum port number in the range that is matched by the security group rule examples: - 80 title: Port Range Max port_range_min: anyOf: - maximum: 65535 minimum: 0 type: integer - type: 'null' default: null description: >- The minimum port number in the range that is matched by the security group rule examples: - 80 title: Port Range Min protocol: anyOf: - $ref: '#/components/schemas/SecurityGroupProtocolEnum' - type: 'null' default: null description: Protocol examples: - tcp remote_group_id: anyOf: - format: uuid4 type: string - type: 'null' default: null description: The remote group UUID to associate with this security group examples: - 00000000-0000-4000-8000-000000000000 title: Remote Group Id remote_ip_prefix: anyOf: - format: ipvanynetwork type: string - type: 'null' default: null description: The remote IP prefix that is matched by this security group rule examples: - 10.0.0.0/8 title: Remote Ip Prefix required: - direction - action title: CreateSecurityGroupRuleActionSerializer type: object DeleteSecurityGroupRuleSerializer: properties: action: const: delete description: Action for a rule example: delete examples: - delete title: Action type: string security_group_rule_id: description: UUID of rule to be deleted example: 00000000-0000-4000-8000-000000000000 examples: - 00000000-0000-4000-8000-000000000000 format: uuid4 title: Security Group Rule Id type: string required: - action - security_group_rule_id title: DeleteSecurityGroupRuleSerializer type: object SecurityGroupProtocolEnum: enum: - ah - any - dccp - egp - esp - gre - icmp - igmp - ipencap - ipip - ipv6-encap - ipv6-frag - ipv6-icmp - ipv6-nonxt - ipv6-opts - ipv6-route - ospf - pgm - rsvp - sctp - tcp - udp - udplite - vrrp title: SecurityGroupProtocolEnum type: string securitySchemes: APIKey: description: >- API key for authentication. Make sure to include the word `apikey`, followed by a single space and then your token. Example: `apikey 1234$abcdef` type: apiKey in: header name: Authorization ````