--- title: Update a content security rule --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api/go) [Page Shield](https://developers.cloudflare.com/api/go/resources/page_shield) [Policies](https://developers.cloudflare.com/api/go/resources/page_shield/subresources/policies) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # Update a content security rule client.PageShield.Policies.Update(ctx, policyID, params) (\*[PolicyUpdateResponse](), error) PUT/zones/{zone\_id}/page\_shield/policies/{policy\_id} Updates the description, action, expression, enabled state, and policy value for a content security rule. ##### Security
API Token The preferred authorization scheme for interacting with the Cloudflare API. Create a token. **Example:**Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY
API Email + API Key The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key. **Example:**X-Auth-Email: user@example.com The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys. **Example:**X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194
##### Accepted Permissions (at least one required) `Page Shield``Domain Page Shield``Zone Settings Write` ##### ParametersExpand Collapse policyID string Identifier maxLength32 [Link to this property](<#(resource)%20page_shield.policies%20%3E%20(method)%20update%20%3E%20(params)%20default%20%3E%20(param)%20policy_id%20%3E%20(schema)>)
params PolicyUpdateParams ZoneID param.Field\[string] Path param: Identifier maxLength32 Link to this property
Action param.Field\[PolicyUpdateParamsAction]Optional Body param: The action to take if the expression matches const PolicyUpdateParamsActionAllow PolicyUpdateParamsAction = "allow" Link to this property const PolicyUpdateParamsActionLog PolicyUpdateParamsAction = "log" Link to this property const PolicyUpdateParamsActionAddReportingDirectives PolicyUpdateParamsAction = "add\_reporting\_directives" Link to this property
Link to this property Description param.Field\[string]Optional Body param: A description for the policy Link to this property Enabled param.Field\[bool]Optional Body param: Whether the policy is enabled Link to this property Expression param.Field\[string]Optional Body param: The expression which must match for the policy to be applied, using the Cloudflare Firewall rule expression syntax Link to this property Value param.Field\[string]Optional Body param: The policy which will be applied Link to this property
[Link to this property](<#(resource)%20page_shield.policies%20%3E%20(method)%20update%20%3E%20(params)%20default>) ##### ReturnsExpand Collapse
type PolicyUpdateResponse struct{…} ID string Identifier maxLength32 Link to this property
Action PolicyUpdateResponseAction The action to take if the expression matches One of the following: const PolicyUpdateResponseActionAllow PolicyUpdateResponseAction = "allow" Link to this property const PolicyUpdateResponseActionLog PolicyUpdateResponseAction = "log" Link to this property const PolicyUpdateResponseActionAddReportingDirectives PolicyUpdateResponseAction = "add\_reporting\_directives" Link to this property
Link to this property Description string A description for the policy Link to this property Enabled bool Whether the policy is enabled Link to this property Expression string The expression which must match for the policy to be applied, using the Cloudflare Firewall rule expression syntax Link to this property Value string The policy which will be applied Link to this property
[Link to this property](<#(resource)%20page_shield.policies%20%3E%20(model)%20PolicyUpdateResponse%20%3E%20(schema)>) ### Update a content security rule Go HTTPTypeScriptPythonGoTerraform ``` package main import ( "context" "fmt" "github.com/cloudflare/cloudflare-go" "github.com/cloudflare/cloudflare-go/option" "github.com/cloudflare/cloudflare-go/page_shield" ) func main() { client := cloudflare.NewClient( option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"), ) policy, err := client.PageShield.Policies.Update( context.TODO(), "023e105f4ecef8ad9ca31a8372d0c353", page_shield.PolicyUpdateParams{ ZoneID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"), }, ) if err != nil { panic(err.Error()) } fmt.Printf("%+v\n", policy.ID) } ``` 200 example ``` { "result": { "id": "023e105f4ecef8ad9ca31a8372d0c353", "action": "allow", "description": "Checkout page CSP policy", "enabled": true, "expression": "ends_with(http.request.uri.path, \"/checkout\")", "value": "script-src 'none';" }, "success": true, "errors": [ { "code": 1000, "message": "message", "documentation_url": "documentation_url", "source": { "pointer": "pointer" } } ], "messages": [ { "code": 1000, "message": "message", "documentation_url": "documentation_url", "source": { "pointer": "pointer" } } ] } ``` ##### Returns Examples 200 example ``` { "result": { "id": "023e105f4ecef8ad9ca31a8372d0c353", "action": "allow", "description": "Checkout page CSP policy", "enabled": true, "expression": "ends_with(http.request.uri.path, \"/checkout\")", "value": "script-src 'none';" }, "success": true, "errors": [ { "code": 1000, "message": "message", "documentation_url": "documentation_url", "source": { "pointer": "pointer" } } ], "messages": [ { "code": 1000, "message": "message", "documentation_url": "documentation_url", "source": { "pointer": "pointer" } } ] } ```