Fix incorrect header name for api key in alerting client.

CHANGELOG.md

@@ -7,6 +7,7 @@
 - Prevent a provider panic in `elasticstack_kibana_data_view` when a `field_format` does not include a `pattern`. ([#619](https://github.com/elastic/terraform-provider-elasticstack/pull/619/files))
 - Fixed a bug where the `id` attribute for `elasticstack_kibana_slo` resources was ignored by renaming the attribute to `slo_id`. ([#622](https://github.com/elastic/terraform-provider-elasticstack/pull/622))
 - Fixed a bug where the `rule_id` attribute for `elasticstack_kibana_alerting_rule` was ignored. ([#626](https://github.com/elastic/terraform-provider-elasticstack/pull/626))
+- Fixed a bug with incorrect HTTP header name for API key for alerting client. ([#633](https://github.com/elastic/terraform-provider-elasticstack/pull/633))
 - Fix provider crash when running against Serverless projects ([#630](https://github.com/elastic/terraform-provider-elasticstack/pull/630))
 
 ### Added

Makefile

@@ -293,7 +293,7 @@ help: ## this help
 .PHONY: generate-alerting-client
 generate-alerting-client: ## generate Kibana alerting client
 	@ docker run --rm -v "${PWD}:/local" openapitools/openapi-generator-cli:v7.0.1 generate \
-		-i https://raw.githubusercontent.com/elastic/kibana/$(SWAGGER_VERSION)/x-pack/plugins/alerting/docs/openapi/bundled.json \
+		-i /local/generated/alerting/bundled.yaml \
 		--skip-validate-spec \
 		--git-repo-id terraform-provider-elasticstack \
 		--git-user-id elastic \

generated/alerting/README.md

@@ -178,10 +178,10 @@ r, err := client.Service.Operation(auth, args)
 ### apiKeyAuth
 
 - **Type**: API key
-- **API key parameter name**: ApiKey
+- **API key parameter name**: Authorization
 - **Location**: HTTP header
 
-Note, each API key must be added to a map of `map[string]APIKey` where the key is: ApiKey and passed in as the auth context for each request.
+Note, each API key must be added to a map of `map[string]APIKey` where the key is: Authorization and passed in as the auth context for each request.
 
 Example
 
@@ -190,7 +190,7 @@ auth := context.WithValue(
 		context.Background(),
 		sw.ContextAPIKeys,
 		map[string]sw.APIKey{
-			"ApiKey": {Key: "API_KEY_STRING"},
+			"Authorization": {Key: "API_KEY_STRING"},
 		},
 	)
 r, err := client.Service.Operation(auth, args)

generated/alerting/api/openapi.yaml

@@ -3618,6 +3618,7 @@ components:
       scheme: basic
       type: http
     apiKeyAuth:
+      description: "e.g. Authorization: ApiKey base64AccessApiKey"
       in: header
-      name: ApiKey
+      name: Authorization
       type: apiKey