Cosmetics.

.changelog/37773.txt

@@ -1,3 +1,3 @@
 ```release-note:enhancement
-resource/aws_cloudwatch_event_target: Add `appsync_target` argument
+resource/aws_cloudwatch_event_target: Add `appsync_target` configuration block
 ```

.changelog/37799.txt

@@ -1,3 +1,3 @@
 ```release-note:enhancement
-resource/aws_dynamodb_table: Add `on_demand_throughput`  and `global_secondary_index.on_demand_throughput` arguments
+resource/aws_dynamodb_table: Add `on_demand_throughput` and `global_secondary_index.on_demand_throughput` arguments
 ```

internal/service/events/target.go

@@ -68,6 +68,20 @@ func resourceTarget() *schema.Resource {
 		},
 
 		Schema: map[string]*schema.Schema{
+			"appsync_target": {
+				Type:     schema.TypeList,
+				Optional: true,
+				MaxItems: 1,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"graphql_operation": {
+							Type:             schema.TypeString,
+							Optional:         true,
+							ValidateDiagFunc: validation.ToDiagFunc(validation.StringLenBetween(1, 1048576)),
+						},
+					},
+				},
+			},
 			names.AttrARN: {
 				Type:         schema.TypeString,
 				Required:     true,
@@ -489,20 +503,6 @@ func resourceTarget() *schema.Resource {
 				ForceNew:     true,
 				ValidateFunc: validateTargetID,
 			},
-			"appsync_target": {
-				Type:     schema.TypeList,
-				Optional: true,
-				MaxItems: 1,
-				Elem: &schema.Resource{
-					Schema: map[string]*schema.Schema{
-						"graphql_operation": {
-							Type:             schema.TypeString,
-							Optional:         true,
-							ValidateDiagFunc: validation.ToDiagFunc(validation.StringLenBetween(1, 1048576)),
-						},
-					},
-				},
-			},
 		},
 	}
 }
@@ -636,7 +636,7 @@ func resourceTargetRead(ctx context.Context, d *schema.ResourceData, meta interf
 	}
 
 	if target.AppSyncParameters != nil {
-		if err := d.Set("appsync_target", flattenTargetAppSyncParameters(target.AppSyncParameters)); err != nil {
+		if err := d.Set("appsync_target", flattenAppSyncParameters(target.AppSyncParameters)); err != nil {
 			return sdkdiag.AppendErrorf(diags, "setting appsync_target: %s", err)
 		}
 	}
@@ -892,7 +892,7 @@ func expandPutTargetsInput(ctx context.Context, d *schema.ResourceData) *eventbr
 	}
 
 	if v, ok := d.GetOk("appsync_target"); ok && len(v.([]interface{})) > 0 && v.([]interface{})[0] != nil {
-		target.AppSyncParameters = expandTargetAppSyncParameters(v.([]interface{}))
+		target.AppSyncParameters = expandAppSyncParameters(v.([]interface{}))
 	}
 
 	input := &eventbridge.PutTargetsInput{
@@ -1509,21 +1509,22 @@ func flattenTargetCapacityProviderStrategy(cps []types.CapacityProviderStrategyI
 	return results
 }
 
-func flattenTargetAppSyncParameters(appSyncParameters *types.AppSyncParameters) []map[string]interface{} {
-	config := make(map[string]interface{})
-	config["graphql_operation"] = aws.ToString(appSyncParameters.GraphQLOperation)
-	result := []map[string]interface{}{config}
-	return result
+func flattenAppSyncParameters(apiObject *types.AppSyncParameters) []map[string]interface{} {
+	tfMap := make(map[string]interface{})
+	tfMap["graphql_operation"] = aws.ToString(apiObject.GraphQLOperation)
+
+	return []map[string]interface{}{tfMap}
 }
 
-func expandTargetAppSyncParameters(config []interface{}) *types.AppSyncParameters {
-	appSyncParameters := &types.AppSyncParameters{}
-	for _, c := range config {
-		param := c.(map[string]interface{})
-		if v, ok := param["graphql_operation"].(string); ok && v != "" {
-			appSyncParameters.GraphQLOperation = aws.String(v)
+func expandAppSyncParameters(tfList []interface{}) *types.AppSyncParameters {
+	apiObject := &types.AppSyncParameters{}
+
+	for _, tfMapRaw := range tfList {
+		tfMap := tfMapRaw.(map[string]interface{})
+		if v, ok := tfMap["graphql_operation"].(string); ok && v != "" {
+			apiObject.GraphQLOperation = aws.String(v)
 		}
 	}
 
-	return appSyncParameters
+	return apiObject
 }

website/docs/r/cloudwatch_event_target.html.markdown

@@ -558,6 +558,7 @@ The following arguments are required:
 
 The following arguments are optional:
 
+* `appsync_target` - (Optional) Parameters used when you are using the rule to invoke an AppSync GraphQL API mutation. Documented below. A maximum of 1 are allowed.
 * `batch_target` - (Optional) Parameters used when you are using the rule to invoke an Amazon Batch Job. Documented below. A maximum of 1 are allowed.
 * `dead_letter_config` - (Optional)  Parameters used when you are providing a dead letter config. Documented below. A maximum of 1 are allowed.
 * `ecs_target` - (Optional) Parameters used when you are using the rule to invoke Amazon ECS Task. Documented below. A maximum of 1 are allowed.
@@ -576,7 +577,6 @@ The following arguments are optional:
 * `sagemaker_pipeline_target` - (Optional) Parameters used when you are using the rule to invoke an Amazon SageMaker Pipeline. Documented below. A maximum of 1 are allowed.
 * `sqs_target` - (Optional) Parameters used when you are using the rule to invoke an Amazon SQS Queue. Documented below. A maximum of 1 are allowed.
 * `target_id` - (Optional) The unique target assignment ID. If missing, will generate a random, unique id.
-* `appsync_target` - (Optional) Parameters used when you are using the rule to invoke an AppSync GraphQL API mutation. Documented below. A maximum of 1 are allowed.
 
 ### batch_target