--- title: Create account Email Sending suppression --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api/go) [Email Sending](https://developers.cloudflare.com/api/go/resources/email_sending) [Suppressions](https://developers.cloudflare.com/api/go/resources/email_sending/subresources/suppressions) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # Create account Email Sending suppression client.EmailSending.Suppressions.New(ctx, params) (\*[SuppressionNewResponse](), error) POST/accounts/{account\_id}/email/sending/suppressions Creates a suppression for every sending domain of the account (default) or for one sending domain (`scope.type = sending_domain`). Creating an existing active suppression returns its identifier. If a mutable legacy zone-linked account row already exists, it is promoted without changing its identifier. ##### 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
##### ParametersExpand Collapse
params SuppressionNewParams AccountID param.Field\[string] Path param: Cloudflare account ID. Link to this property Email param.Field\[string] Body param: The email address to suppress. formatemail Link to this property ExpiresAt param.Field\[Time]Optional Body param: Expiration timestamp for the suppression. Omit or set to null for a permanent suppression that never expires. formatdate-time Link to this property Note param.Field\[string]Optional Body param: Advisory note for this suppression. Not enforced or validated beyond length. maxLength1000 Link to this property
Scope param.Field\[SuppressionNewParamsScope]Optional Body param: Where the suppression applies. Omit for { "type": "account" }, which blocks the recipient for every sending domain of the account.
type SuppressionNewParamsScopeType struct{…} Type SuppressionNewParamsScopeTypeType Blocks the recipient for every sending domain of the account. Link to this property
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type SuppressionNewParamsScopeObject struct{…} Type SuppressionNewParamsScopeObjectType Blocks the recipient only for mail whose envelope MAIL FROM uses value. Link to this property Value string The sending domain to suppress for: the domain part of the envelope MAIL FROM. It is lowercased and trailing dots are removed. Internationalized domains must use the ASCII (punycode) form. Ownership is not checked; a domain the account does not send from never matches. maxLength1024 Link to this property
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[Link to this property](<#(resource)%20email_sending.suppressions%20%3E%20(method)%20create%20%3E%20(params)%20default>) ##### ReturnsExpand Collapse
type SuppressionNewResponse struct{…} ID string The suppression’s identifier. formatuuid Link to this property
Scope SuppressionNewResponseScopeOptional Where the suppression applies: account for every sending domain of the account, or sending_domain for one envelope MAIL FROM domain. One of the following:
type SuppressionNewResponseScopeType struct{…} Type SuppressionNewResponseScopeTypeType Blocks the recipient for every sending domain of the account. Link to this property
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type SuppressionNewResponseScopeObject struct{…} Type SuppressionNewResponseScopeObjectType Blocks the recipient only for mail whose envelope MAIL FROM uses value. Link to this property Value string The sending domain: the domain part of the envelope MAIL FROM, lowercase, without a trailing dot. maxLength1024 Link to this property
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[Link to this property](<#(resource)%20email_sending.suppressions%20%3E%20(model)%20SuppressionNewResponse%20%3E%20(schema)>) ### Create account Email Sending suppression Go HTTPTypeScriptPythonGoTerraform ``` package main import ( "context" "fmt" "github.com/cloudflare/cloudflare-go" "github.com/cloudflare/cloudflare-go/email_sending" "github.com/cloudflare/cloudflare-go/option" ) func main() { client := cloudflare.NewClient( option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"), ) suppression, err := client.EmailSending.Suppressions.New(context.TODO(), email_sending.SuppressionNewParams{ AccountID: cloudflare.F("12345678"), Email: cloudflare.F("user@example.com"), }) if err != nil { panic(err.Error()) } fmt.Printf("%+v\n", suppression.ID) } ``` 200 example ``` { "errors": [ {} ], "messages": [ {} ], "result": { "id": "396a5436-d4b0-42a6-b3fc-48e8fa522321", "scope": { "type": "sending_domain", "value": "mail.example.com" } }, "success": true } ``` ##### Returns Examples 200 example ``` { "errors": [ {} ], "messages": [ {} ], "result": { "id": "396a5436-d4b0-42a6-b3fc-48e8fa522321", "scope": { "type": "sending_domain", "value": "mail.example.com" } }, "success": true } ```