vpc — Virtual Private Cloud
vpc · 2017-03-12

ModifySecurityGroupPolicies

POST

Reset the `Egress` and `Ingress` rules (SecurityGroupPolicy) of a security group.

Wire call

Converge Cloud is RPC over HTTP. There is one path — / — and the action travels in the X-TC-Action header. The /vpc/ModifySecurityGroupPolicies path used in the OpenAPI document is a documentation convenience so each action is addressable; it is not a route on the server.

curl
curl -sS https://vpc.api3.convergecloud.com/ \
  -H 'Authorization: TC3-HMAC-SHA256 Credential=<SecretId>/<YYYY-MM-DD>/vpc/tc3_request, SignedHeaders=content-type;host;x-tc-action, Signature=<sig>' \
  -H 'Content-Type: application/json; charset=utf-8' \
  -H 'Host: vpc.api3.convergecloud.com' \
  -H 'X-TC-Action: ModifySecurityGroupPolicies' \
  -H 'X-TC-Version: 2017-03-12' \
  -H 'X-TC-Timestamp: <unix-seconds>' \
  -H 'X-TC-Region: luzon' \
  -d '{"SecurityGroupId":"<SecurityGroupId>","SecurityGroupPolicySet":"<SecurityGroupPolicySet>"}'

Request parameters

FieldTypeRequiredDescription
SecurityGroupIdstringYesThe security group instance ID, such as `sg-33ocnj9n`. This can be obtained through DescribeSecurityGroups.
SecurityGroupPolicySetSecurityGroupPolicySetYesThe security group policy set. SecurityGroupPolicySet object must specify new egress and ingress policies at the same time. SecurityGroupPolicy object does not support custom index (PolicyIndex).
SortPolicysbooleanNoWhether the security group rule is sorted. Default value: False. If it is set to `True`, security group rules will be strictly sorted according to the sequence specified in the `SecurityGroupPolicySet` parameter. Manual entry may cause omission, so we recommend sorting security group rules in the console.

Response

Fields are returned inside the Response envelope. Converge Cloud answers HTTP 200 for errors as well as successes, so read Response.Error rather than the status code — and test for the presence of that object, because Code is occasionally the empty string.

FieldTypeDescription
RequestIdstringThe unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.
Success
{
  "Response": {
    // action-specific fields,
    "RequestId": "…"
  }
}
Error
{
  "Response": {
    "Error": { "Code": "…", "Message": "…" },
    "RequestId": "…"
  }
}

Try it

CredentialThe key never leaves this tab — it signs the request here. The signed request goes to /api-relay/vpc.
Request bodyvalid JSONPOST vpc.api3.convergecloud.com · ModifySecurityGroupPolicies
Recorded example response — captured 2026-09-16
{
  "Response": {
    "RequestId": "4c8f1146-8d71-f71b-254e-7b73eafcae3d"
  }
}

Behaviour

Replaces the rules for each direction supplied. Sending only Ingress removes every existing ingress rule and leaves egress unchanged, so read the current rules for that direction and resend them with the change applied.