Adds a single new variant to an existing feature flag. This endpoint is
additive-only: it never modifies existing variants. A request whose key
already exists on the flag is rejected with 409 Conflict; a value
whose type does not match the flag’s value_type is rejected with 400.
The server generates the variant UUID and returns it in the response body;
callers (for example, the flag-migration tool) need this UUID to reference
the new variant in subsequent allocation syncs.
This endpoint requires the feature_flag_config_write permission.
"""
Add a variant to a feature flag returns "Created" response
"""fromdatadog_api_clientimportApiClient,Configurationfromdatadog_api_client.v2.api.feature_flags_apiimportFeatureFlagsApifromdatadog_api_client.v2.model.create_variantimportCreateVariantfromuuidimportUUIDbody=CreateVariant(key="variant-abc123",name="Variant ABC123",value="true",)configuration=Configuration()withApiClient(configuration)asapi_client:api_instance=FeatureFlagsApi(api_client)response=api_instance.create_variant_for_feature_flag(feature_flag_id=UUID("550e8400-e29b-41d4-a716-446655440000"),body=body)print(response)
# Add a variant to a feature flag returns "Created" responserequire"datadog_api_client"api_instance=DatadogAPIClient::V2::FeatureFlagsAPI.newbody=DatadogAPIClient::V2::CreateVariant.new({key:"variant-abc123",name:"Variant ABC123",value:"true",})papi_instance.create_variant_for_feature_flag("550e8400-e29b-41d4-a716-446655440000",body)
// Add a variant to a feature flag returns "Created" responsepackagemainimport("context""encoding/json""fmt""os""github.com/DataDog/datadog-api-client-go/v2/api/datadog""github.com/DataDog/datadog-api-client-go/v2/api/datadogV2""github.com/google/uuid")funcmain(){body:=datadogV2.CreateVariant{Key:"variant-abc123",Name:"Variant ABC123",Value:"true",}ctx:=datadog.NewDefaultContext(context.Background())configuration:=datadog.NewConfiguration()apiClient:=datadog.NewAPIClient(configuration)api:=datadogV2.NewFeatureFlagsApi(apiClient)resp,r,err:=api.CreateVariantForFeatureFlag(ctx,uuid.MustParse("550e8400-e29b-41d4-a716-446655440000"),body)iferr!=nil{fmt.Fprintf(os.Stderr,"Error when calling `FeatureFlagsApi.CreateVariantForFeatureFlag`: %v\n",err)fmt.Fprintf(os.Stderr,"Full HTTP response: %v\n",r)}responseContent,_:=json.MarshalIndent(resp,""," ")fmt.Fprintf(os.Stdout,"Response from `FeatureFlagsApi.CreateVariantForFeatureFlag`:\n%s\n",responseContent)}
// Add a variant to a feature flag returns "Created" responseimportcom.datadog.api.client.ApiClient;importcom.datadog.api.client.ApiException;importcom.datadog.api.client.v2.api.FeatureFlagsApi;importcom.datadog.api.client.v2.model.CreateVariant;importcom.datadog.api.client.v2.model.Variant;importjava.util.UUID;publicclassExample{publicstaticvoidmain(String[]args){ApiClientdefaultClient=ApiClient.getDefaultApiClient();FeatureFlagsApiapiInstance=newFeatureFlagsApi(defaultClient);CreateVariantbody=newCreateVariant().key("variant-abc123").name("Variant ABC123").value("true");try{Variantresult=apiInstance.createVariantForFeatureFlag(UUID.fromString("550e8400-e29b-41d4-a716-446655440000"),body);System.out.println(result);}catch(ApiExceptione){System.err.println("Exception when calling FeatureFlagsApi#createVariantForFeatureFlag");System.err.println("Status code: "+e.getCode());System.err.println("Reason: "+e.getResponseBody());System.err.println("Response headers: "+e.getResponseHeaders());e.printStackTrace();}}}
// Add a variant to a feature flag returns "Created" response
usedatadog_api_client::datadog;usedatadog_api_client::datadogV2::api_feature_flags::FeatureFlagsAPI;usedatadog_api_client::datadogV2::model::CreateVariant;useuuid::Uuid;#[tokio::main]asyncfnmain(){letbody=CreateVariant::new("variant-abc123".to_string(),"Variant ABC123".to_string(),"true".to_string(),);letconfiguration=datadog::Configuration::new();letapi=FeatureFlagsAPI::with_config(configuration);letresp=api.create_variant_for_feature_flag(Uuid::parse_str("550e8400-e29b-41d4-a716-446655440000").expect("invalid UUID"),body,).await;ifletOk(value)=resp{println!("{:#?}",value);}else{println!("{:#?}",resp.unwrap_err());}}
DD_SITE="datadoghq.comus3.datadoghq.comus5.datadoghq.comdatadoghq.euap1.datadoghq.comap2.datadoghq.comuk1.datadoghq.comddog-gov.comus2.ddog-gov.com"DD_API_KEY="<DD_API_KEY>"DD_APP_KEY="<DD_APP_KEY>"cargo run
/**
* Add a variant to a feature flag returns "Created" response
*/import{client,v2}from"@datadog/datadog-api-client";constconfiguration=client.createConfiguration();constapiInstance=newv2.FeatureFlagsApi(configuration);constparams: v2.FeatureFlagsApiCreateVariantForFeatureFlagRequest={body:{key:"variant-abc123",name:"Variant ABC123",value:"true",},featureFlagId:"550e8400-e29b-41d4-a716-446655440000",};apiInstance.createVariantForFeatureFlag(params).then((data: v2.Variant)=>{console.log("API called successfully. Returned data: "+JSON.stringify(data));}).catch((error: any)=>console.error(error));