

# 자습서: AWS SDK 또는 AWS CLI를 사용하여 REST API 생성
<a name="api-gateway-create-api-cli-sdk"></a>

다음 자습서를 사용하면 `GET /pets` 및 `GET /pets/{petId}` 메서드를 지원하는 PetStore API를 생성할 수 있습니다. 이러한 메서드는 HTTP 엔드포인트와 통합됩니다. AWS SDK for JavaScript, SDK for Python(Boto3) 또는 AWS CLI를 사용하여 이 튜토리얼을 따를 수 있습니다. 다음 함수 또는 명령을 사용하여 API를 설정합니다.

------
#### [ JavaScript v3 ]
+ [ CreateRestApiCommand](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/api-gateway/command/CreateRestApiCommand/)
+ [ CreateResourceCommand](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/api-gateway/command/CreateResourceCommand/)
+ [ PutMethodCommand](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/api-gateway/command/PutMethodCommand/)
+ [ PutMethodResponseCommand](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/api-gateway/command/PutMethodResponseCommand/)
+ [ PutIntegrationCommand](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/api-gateway/command/PutIntegrationCommand/)
+ [ PutIntegrationResponseCommand](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/api-gateway/command/PutIntegrationResponseCommand/)
+ [ CreateDeploymentCommand](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/api-gateway/command/CreateDeploymentCommand/)

------
#### [ Python ]
+ [ create\$1rest\$1api](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/apigateway/client/create_rest_api.html)
+ [ create\$1resource](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/apigateway/client/create_resource.html)
+ [ put\$1method](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/apigateway/client/put_method.html)
+ [ put\$1method\$1response](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/apigateway/client/put_method_response.html)
+ [ put\$1integration](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/apigateway/client/put_integration.html)
+ [ put\$1integration\$1response](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/apigateway/client/put_integration_response.html)
+ [ create\$1deployment](https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/apigateway/client/create_deployment.html)

------
#### [ AWS CLI ]
+ [create-rest-api](https://docs.aws.amazon.com/cli/latest/reference/apigateway/create-rest-api.html)
+  [create-resource](https://docs.aws.amazon.com/cli/latest/reference/apigateway/create-resource.html) 
+  [put-method](https://docs.aws.amazon.com/cli/latest/reference/apigateway/put-method.html) 
+  [put-method-response](https://docs.aws.amazon.com/cli/latest/reference/apigateway/put-method-response.html) 
+  [put-integration](https://docs.aws.amazon.com/cli/latest/reference/apigateway/put-integration.html) 
+  [put-integration-response](https://docs.aws.amazon.com/cli/latest/reference/apigateway/put-integration-response.html) 
+  [create-deployment](https://docs.aws.amazon.com/cli/latest/reference/apigateway/create-deployment.html) 

------

자바스크립트 v3용 AWS SDK에 대한 자세한 내용은 [자바스크립트용 AWS SDK란 무엇인가요?](https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/welcome.html)를 참조합니다. Python(Boto3)용 SDK에 대한 자세한 내용은 [AWS SDK for Python (Boto3)](https://docs.aws.amazon.com/pythonsdk)을 참조합니다. AWS CLI에 대한 자세한 내용은 [AWS CLI란 무엇입니까?](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-welcome.html)를 참조하세요.

## 엣지 최적화 PetStore API 설정
<a name="api-gateway-create-api-cli-sdk-tutorial"></a>

이 튜토리얼에서는 예시 명령의 값 ID(예: API ID 및 리소스 ID)에 자리 표시자 값이 사용됩니다. 튜토리얼을 완료할 때 이러한 값을 해당 값으로 바꾸세요.

**AWS SDK를 사용하여 엣지 최적화 PetStore API를 설정하려면**

1. 다음 예시를 따라 `RestApi` 엔터티를 생성합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient, CreateRestApiCommand} from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new CreateRestApiCommand({
       name: "Simple PetStore (JavaScript v3 SDK)",
       description: "Demo API created using the AWS SDK for JavaScript v3",
       version: "0.00.001",
       binaryMediaTypes: [
       '*']
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.error(Couldn't create API:\n", err)
   }
   })();
   ```

   직접 호출이 성공하면 API ID와 API의 루트 리소스 ID가 다음과 같은 출력으로 반환됩니다.

   ```
   {
     id: 'abc1234',
     name: 'PetStore (JavaScript v3 SDK)',
     description: 'Demo API created using the AWS SDK for node.js',
     createdDate: 2017-09-05T19:32:35.000Z,
     version: '0.00.001',
     rootResourceId: 'efg567'
     binaryMediaTypes: [ '*' ] 
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.create_rest_api(
           name='Simple PetStore (Python SDK)',
           description='Demo API created using the AWS SDK for Python',
           version='0.00.001',
           binaryMediaTypes=[
               '*'
           ]
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Couldn't create REST API %s.", error)
       raise
   attribute=["id","name","description","createdDate","version","binaryMediaTypes","apiKeySource","endpointConfiguration","disableExecuteApiEndpoint","rootResourceId"]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   직접 호출이 성공하면 API ID와 API의 루트 리소스 ID가 다음과 같은 출력으로 반환됩니다.

   ```
   {'id': 'abc1234', 'name': 'Simple PetStore (Python SDK)', 'description': 'Demo API created using the AWS SDK for Python', 'createdDate': datetime.datetime(2024, 4, 3, 14, 31, 39, tzinfo=tzlocal()), 'version': '0.00.001', 'binaryMediaTypes': ['*'], 'apiKeySource': 'HEADER', 'endpointConfiguration': {'types': ['EDGE']}, 'disableExecuteApiEndpoint': False, 'rootResourceId': 'efg567'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway create-rest-api --name 'Simple PetStore (AWS CLI)' --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "id": "abcd1234", 
       "name": "Simple PetStore (AWS CLI)", 
       "createdDate": "2022-12-15T08:07:04-08:00",
       "apiKeySource": "HEADER",
       "endpointConfiguration": {
           "types": [
               "EDGE"
           ]
       },
       "disableExecuteApiEndpoint": false,
       "rootResourceId": "efg567"
   }
   ```

------

   생성한 API의 API ID는 `abcd1234`이고 루트 리소스 ID는 `efg567`입니다. API 설정 시 이 값을 사용합니다.

1. 다음으로, 루트 아래에 하위 리소스를 추가하고 `RootResourceId`를 `parentId` 속성 값으로 지정합니다. 다음 예제를 따라 API용 `/pets` 리소스를 생성합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  CreateResourceCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new CreateResourceCommand({
       restApiId: 'abcd1234',
       parentId: 'efg567',
       pathPart: 'pets'
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The '/pets' resource setup failed:\n", err)
   }
   })();
   ```

   직접 호출이 성공하면 다음과 같은 출력으로 리소스에 대한 정보가 반환됩니다.

   ```
   {
       "path": "/pets", 
       "pathPart": "pets", 
       "id": "aaa111", 
       "parentId": "efg567'"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.create_resource(
           restApiId='abcd1234',
           parentId='efg567',
           pathPart='pets'
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("The '/pets' resource setup failed: %s.", error)
       raise
   attribute=["id","parentId", "pathPart", "path",]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   직접 호출이 성공하면 다음과 같은 출력으로 리소스에 대한 정보가 반환됩니다.

   ```
   {'id': 'aaa111', 'parentId': 'efg567', 'pathPart': 'pets', 'path': '/pets'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway create-resource --rest-api-id abcd1234 \
     --region us-west-2 \
     --parent-id efg567 \
     --path-part pets
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "id": "aaa111", 
       "parentId": "efg567",
       "pathPart": "pets",
       "path": "/pets"
   }
   ```

------

   생성한 `/pets` 리소스의 리소스 ID는 `aaa111`입니다. 이 값은 API 설정 시 사용합니다.

1. 다음으로, `/pets` 리소스 아래에 하위 리소스를 추가합니다. 이 리소스 `/{petId}`에는 `{petId}`에 대한 경로 파라미터가 있습니다. 경로 부분을 경로 파라미터로 만들려면 중괄호 `{ }`로 묶습니다. 다음 예제를 따라 API용 `/pets/{petId}` 리소스를 생성합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  CreateResourceCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new CreateResourceCommand({
       restApiId: 'abcd1234',
       parentId: 'aaa111',
       pathPart: '{petId}'
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The '/pets/{petId}' resource setup failed:\n", err)
   }
   })();
   ```

   직접 호출이 성공하면 다음과 같은 출력으로 리소스에 대한 정보가 반환됩니다.

   ```
   {
       "path": "/pets/{petId}", 
       "pathPart": "{petId}", 
       "id": "bbb222", 
       "parentId": "aaa111'"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.create_resource(
           restApiId='abcd1234',
           parentId='aaa111',
           pathPart='{petId}'
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("The '/pets/{petId}' resource setup failed: %s.", error)
       raise
   attribute=["id","parentId", "pathPart", "path",]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   직접 호출이 성공하면 다음과 같은 출력으로 리소스에 대한 정보가 반환됩니다.

   ```
   {'id': 'bbb222', 'parentId': 'aaa111', 'pathPart': '{petId}', 'path': '/pets/{petId}'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway create-resource --rest-api-id abcd1234 \
     --region us-west-2 \
     --parent-id aaa111 \
     --path-part '{petId}'
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "id": "bbb222",
       "parentId": "aaa111",
       "path": "/pets/{petId}", 
       "pathPart": "{petId}"
   }
   ```

------

   생성한 `/pets/{petId}` 리소스의 리소스 ID는 `bbb222`입니다. 이 값은 API 설정 시 사용합니다.

1. 다음 두 단계에서는 리소스에 HTTP 메서드를 추가합니다. 이 튜토리얼에서는 `authorization-type`을 `NONE`으로 설정하여 메서드에 오픈 액세스를 활성화합니다. 인증된 사용자만 메서드를 호출하도록 허용하려면 IAM 역할과 정책, Lambda 권한 부여자(이전에는 사용자 지정 권한 부여자라고 함) 또는 Amazon Cognito 사용자 풀을 사용할 수 있습니다. 자세한 내용은 [API Gateway에서 REST API에 대한 액세스 제어 및 관리](apigateway-control-access-to-api.md) 단원을 참조하십시오.

   다음 예제를 따라 `/pets` 리소스에 `GET` HTTP 메서드를 추가합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutMethodCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutMethodCommand({
       restApiId: 'abcd1234',
       resourceId: 'aaa111',
       httpMethod: 'GET',
       authorizationType: 'NONE'
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The 'GET /pets' method setup failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "apiKeyRequired": false, 
       "httpMethod": "GET", 
       "authorizationType": "NONE"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_method(
           restApiId='abcd1234',
           resourceId='aaa111',
           httpMethod='GET',
           authorizationType='NONE'
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("The 'GET /pets' method setup failed: %s", error)
       raise
   attribute=["httpMethod","authorizationType","apiKeyRequired"]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'httpMethod': 'GET', 'authorizationType': 'NONE', 'apiKeyRequired': False}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-method --rest-api-id abcd1234 \
     --resource-id aaa111 \
     --http-method GET \
     --authorization-type "NONE" \
     --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "httpMethod": "GET", 
       "authorizationType": "NONE",
       "apiKeyRequired": false
   }
   ```

------

1. 다음 예제를 따라 `/pets/{petId}` 리소스에 `GET` HTTP 메서드를 추가하고 클라이언트가 제공한 `petId` 값을 백엔드로 전달하도록 `requestParameters` 속성을 설정합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutMethodCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutMethodCommand({
       restApiId: 'abcd1234',
       resourceId: 'bbb222',
       httpMethod: 'GET',
       authorizationType: 'NONE'
       requestParameters: {
           "method.request.path.petId" : true
       }
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The 'GET /pets/{petId}' method setup failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "apiKeyRequired": false, 
       "httpMethod": "GET", 
       "authorizationType": "NONE",
       "requestParameters": {
          "method.request.path.petId": true
       }
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_method(
           restApiId='abcd1234',
           resourceId='bbb222',
           httpMethod='GET',
           authorizationType='NONE',
           requestParameters={
               "method.request.path.petId": True
           }
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("The 'GET /pets/{petId}' method setup failed: %s", error)
       raise
   attribute=["httpMethod","authorizationType","apiKeyRequired", "requestParameters" ]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'httpMethod': 'GET', 'authorizationType': 'NONE', 'apiKeyRequired': False, 'requestParameters': {'method.request.path.petId': True}}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-method --rest-api-id abcd1234 \
     --resource-id bbb222 --http-method GET \
     --authorization-type "NONE" \
     --region us-west-2 \
     --request-parameters method.request.path.petId=true
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "httpMethod": "GET", 
       "authorizationType": "NONE", 
       "apiKeyRequired": false, 
       "requestParameters": {
           "method.request.path.petId": true
       }
   }
   ```

------

1. 다음 예시를 따라 `GET /pets` 메서드에 대한 200 OK 메서드 응답을 추가합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutMethodResponseCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutMethodResponseCommand({
       restApiId: 'abcd1234',
       resourceId: 'aaa111',
       httpMethod: 'GET',
       statusCode: '200'
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("Set up the 200 OK response for the 'GET /pets' method failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "statusCode": "200"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_method_response(
           restApiId='abcd1234',
           resourceId='aaa111',
           httpMethod='GET',
           statusCode='200'
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Set up the 200 OK response for the 'GET /pets' method failed %s.", error)
       raise
   attribute=["statusCode"]
   filtered_result ={key:result[key] for key in attribute}
   logger.info(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'statusCode': '200'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-method-response --rest-api-id abcd1234 \ 
     --resource-id aaa111 --http-method GET \
     --status-code 200  --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "statusCode": "200"
   }
   ```

------

1. 다음 예시를 따라 `GET /pets/{petId}` 메서드에 대한 200 OK 메서드 응답을 추가합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutMethodResponseCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutMethodResponseCommand({
       restApiId: 'abcd1234',
       resourceId: 'bbb222',
       httpMethod: 'GET',
       statusCode: '200'
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("Set up the 200 OK response for the 'GET /pets/{petId}' method failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "statusCode": "200"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_method_response(
           restApiId='abcd1234',
           resourceId='bbb222',
           httpMethod='GET',
           statusCode='200'
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Set up the 200 OK response for the 'GET /pets/{petId}' method failed %s.", error)
       raise
   attribute=["statusCode"]
   filtered_result ={key:result[key] for key in attribute}
   logger.info(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'statusCode': '200'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-method-response --rest-api-id abcd1234 \ 
     --resource-id bbb222 --http-method GET \
     --status-code 200  --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "statusCode": "200"
   }
   ```

------

1. 다음 예제를 따라 HTTP 엔드포인트가 있는 `GET /pets` 메서드의 통합을 구성합니다. HTTPS 엔드포인트는 `http://petstore-demo-endpoint.execute-api.com/petstore/pets`입니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutIntegrationCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutIntegrationCommand({
       restApiId: 'abcd1234',
       resourceId: 'aaa111',
       httpMethod: 'GET',
       type: 'HTTP',
       integrationHttpMethod: 'GET',
       uri: 'http://petstore-demo-endpoint.execute-api.com/petstore/pets'
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("Set up the integration of the 'GET /pets' method of the API failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "httpMethod": "GET", 
       "passthroughBehavior": "WHEN_NO_MATCH", 
       "cacheKeyParameters": [], 
       "type": "HTTP", 
       "uri": "http://petstore-demo-endpoint.execute-api.com/petstore/pets", 
       "cacheNamespace": "ccc333"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_integration(
           restApiId='abcd1234',
           resourceId='aaa111',
           httpMethod='GET',
           type='HTTP',
           integrationHttpMethod='GET',
           uri='http://petstore-demo-endpoint.execute-api.com/petstore/pets'
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Set up the integration of the 'GET /' method of the API failed %s.", error)
       raise
   attribute=["httpMethod","passthroughBehavior","cacheKeyParameters", "type", "uri", "cacheNamespace"]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'httpMethod': 'GET', 'passthroughBehavior': 'WHEN_NO_MATCH', 'cacheKeyParameters': [], 'type': 'HTTP', 'uri': 'http://petstore-demo-endpoint.execute-api.com/petstore/pets', 'cacheNamespace': 'ccc333'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-integration --rest-api-id abcd1234 \
     --resource-id aaa111 --http-method GET --type HTTP \
     --integration-http-method GET \
     --uri 'http://petstore-demo-endpoint.execute-api.com/petstore/pets' \
     --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "type": "HTTP",
       "httpMethod": "GET",
       "uri": "http://petstore-demo-endpoint.execute-api.com/petstore/pets",
       "connectionType": "INTERNET",
       "passthroughBehavior": "WHEN_NO_MATCH",
       "timeoutInMillis": 29000,
       "cacheNamespace": "6sxz2j",
       "cacheKeyParameters": []
   }
   ```

------

1. 다음 예제를 따라 HTTP 엔드포인트가 있는 `GET /pets/{petId}` 메서드의 통합을 구성합니다. HTTPS 엔드포인트는 `http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}`입니다. 이 단계에서는 경로 매개변수 `petId`를 통합 엔드포인트 경로 매개변수 `id`에 매핑합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutIntegrationCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutIntegrationCommand({
       restApiId: 'abcd1234',
       resourceId: 'bbb222',
       httpMethod: 'GET',
       type: 'HTTP',
       integrationHttpMethod: 'GET',
       uri: 'http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}'
       requestParameters: {
           "integration.request.path.id": "method.request.path.petId"
        }
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("Set up the integration of the 'GET /pets/{petId}' method of the API failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "httpMethod": "GET", 
       "passthroughBehavior": "WHEN_NO_MATCH", 
       "cacheKeyParameters": [], 
       "type": "HTTP", 
       "uri": "http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}", 
       "cacheNamespace": "ddd444",
       "requestParameters": {
          "integration.request.path.id": "method.request.path.petId"
       }
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_integration(
           restApiId='ieps9b05sf',
           resourceId='t8zeb4',
           httpMethod='GET',
           type='HTTP',
           integrationHttpMethod='GET',
           uri='http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}',
           requestParameters={
               "integration.request.path.id": "method.request.path.petId"
           }
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Set up the integration of the 'GET /pets/{petId}' method of the API failed %s.", error)
       raise
   attribute=["httpMethod","passthroughBehavior","cacheKeyParameters", "type", "uri", "cacheNamespace", "requestParameters"]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'httpMethod': 'GET', 'passthroughBehavior': 'WHEN_NO_MATCH', 'cacheKeyParameters': [], 'type': 'HTTP', 'uri': 'http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}', 'cacheNamespace': 'ddd444', 'requestParameters': {'integration.request.path.id': 'method.request.path.petId'}}}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-integration --rest-api-id abcd1234 \
     --resource-id bbb222 --http-method GET --type HTTP \
     --integration-http-method GET \
     --uri 'http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}' \ 
     --request-parameters '{"integration.request.path.id":"method.request.path.petId"}' \
     --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "type": "HTTP",
       "httpMethod": "GET",
       "uri": "http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}",
       "connectionType": "INTERNET",
       "requestParameters": {
           "integration.request.path.id": "method.request.path.petId"
       },
       "passthroughBehavior": "WHEN_NO_MATCH",
       "timeoutInMillis": 29000,
       "cacheNamespace": "rjkmth",
       "cacheKeyParameters": []
   }
   ```

------

1. 다음 예제를 따라 `GET /pets` 통합에 대한 통합 응답을 추가합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutIntegrationResponseCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutIntegrationResponseCommand({
       restApiId: 'abcd1234',
       resourceId: 'aaa111',
       httpMethod: 'GET',
       statusCode: '200',
       selectionPattern: ''
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The 'GET /pets' method integration response setup failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "selectionPattern": "", 
       "statusCode": "200"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_integration_response(
           restApiId='abcd1234',
           resourceId='aaa111',
           httpMethod='GET',
           statusCode='200',
           selectionPattern='',
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Set up the integration response of the 'GET /pets' method of the API failed: %s", error)
       raise
   attribute=["selectionPattern","statusCode"]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'selectionPattern': "", 'statusCode': '200'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-integration-response --rest-api-id abcd1234 \
     --resource-id aaa111 --http-method GET \
     --status-code 200 --selection-pattern ""  \
     --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "statusCode": "200",
       "selectionPattern": "" 
   }
   ```

------

1. 다음 예제를 따라 `GET /pets/{petId}` 통합에 대한 통합 응답을 추가합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  PutIntegrationResponseCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new PutIntegrationResponseCommand({
       restApiId: 'abcd1234',
       resourceId: 'bbb222',
       httpMethod: 'GET',
       statusCode: '200',
       selectionPattern: ''
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The 'GET /pets/{petId}' method integration response setup failed:\n", err)
   }
   })();
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {
       "selectionPattern": "", 
       "statusCode": "200"
   }
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.put_integration_response(
           restApiId='abcd1234',
           resourceId='bbb222',
           httpMethod='GET',
           statusCode='200',
           selectionPattern='',
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Set up the integration response of the 'GET /pets/{petId}' method of the API failed: %s", error)
       raise
   attribute=["selectionPattern","statusCode"]
   filtered_result ={key:result[key] for key in attribute}
   print(filtered_result)
   ```

   성공적으로 직접 호출되면 다음 출력 결과를 반환합니다.

   ```
   {'selectionPattern': "", 'statusCode': '200'}
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway put-integration-response --rest-api-id abcd1234 \
     --resource-id bbb222 --http-method GET 
     --status-code 200 --selection-pattern ""  
     --region us-west-2
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "statusCode": "200",
       "selectionPattern": "" 
   }
   ```

------

   통합 응답을 생성한 후 API는 PetStore 웹 사이트에서 사용 가능한 반려 동물을 쿼리하고 지정된 식별자의 개별 반려 동물을 볼 수 있습니다. 고객이 API를 직접적으로 호출할 수 있게 하려면 먼저 API를 배포해야 합니다. API를 배포하기 전에 테스트하는 것이 좋습니다.

1. 다음 예제를 따라 `GET /pets` 메서드를 테스트합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  TestInvokeMethodCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new TestInvokeMethodCommand({
       restApiId: 'abcd1234',
       resourceId: 'aaa111',
       httpMethod: 'GET',
       pathWithQueryString: '/',
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The test on 'GET /pets' method failed:\n", err)
   }
   })();
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.test_invoke_method(
           restApiId='abcd1234',
           resourceId='aaa111',
           httpMethod='GET',
           pathWithQueryString='/',
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Test invoke method on 'GET /pets' failed: %s", error)
       raise
   print(result)
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway test-invoke-method --rest-api-id abcd1234 /
     --resource-id aaa111 /
     --http-method GET /
     --path-with-query-string '/'
   ```

------

1. 다음 예제를 따라 `petId`가 3인 `GET /pets/{petId}` 메서드를 테스트합니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  TestInvokeMethodCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new TestInvokeMethodCommand({
       restApiId: 'abcd1234',
       resourceId: 'bbb222',
       httpMethod: 'GET',
       pathWithQueryString: '/pets/3',
   });
   try {
       const results = await apig.send(command)
       console.log(results)
   } catch (err) {
       console.log("The test on 'GET /pets/{petId}' method failed:\n", err)
   }
   })();
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.test_invoke_method(
           restApiId='abcd1234',
           resourceId='bbb222',
           httpMethod='GET',
           pathWithQueryString='/pets/3',
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Test invoke method on 'GET /pets/{petId}' failed: %s", error)
       raise
   print(result)
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway test-invoke-method --rest-api-id abcd1234 /
     --resource-id bbb222 /
     --http-method GET /
     --path-with-query-string '/pets/3'
   ```

------

   API를 테스트에 성공하면 API를 스테이지에 배포할 수 있습니다.

1. 다음 예제를 따라 `test`라는 스테이지에 API를 배포합니다. API를 스테이지에 배포하면 API 호출자가 API를 호출할 수 있습니다.

------
#### [ JavaScript v3 ]

   ```
   import {APIGatewayClient,  CreateDeploymentCommand } from "@aws-sdk/client-api-gateway";
   (async function (){
   const apig = new APIGatewayClient({region:"us-east-1"});
   const command = new CreateDeploymentCommand({
       restApiId: 'abcd1234',
       stageName: 'test',
       stageDescription: 'test deployment'
   });
   try {
       const results = await apig.send(command)
       console.log("Deploying API succeeded\n", results)
   } catch (err) {
       console.log("Deploying API failed:\n", err)
   }
   })();
   ```

------
#### [ Python ]

   ```
   import botocore
   import boto3
   import logging
   
   logger = logging.getLogger()
   apig = boto3.client('apigateway')
   
   try:
       result = apig.create_deployment(
           restApiId='ieps9b05sf',
           stageName='test',
           stageDescription='my test stage',
       )
   except botocore.exceptions.ClientError as error:
       logger.exception("Error deploying stage  %s.", error)
       raise
   print('Deploying API succeeded')
   print(result)
   ```

------
#### [ AWS CLI ]

   ```
   aws apigateway create-deployment --rest-api-id abcd1234 \ 
     --region us-west-2 \
     --stage-name test \
     --stage-description 'Test stage' \
     --description 'First deployment'
   ```

   다음은 이 명령의 출력입니다.

   ```
   {
       "id": "ab1c1d",
       "description": "First deployment",
       "createdDate": "2022-12-15T08:44:13-08:00"
   }
   ```

------

   이제 고객이 API를 직접적으로 호출할 수 있습니다. 브라우저에 `https://abcd1234.execute-api.us-west-2.amazonaws.com/test/pets` URL을 입력하고 `abcd1234`를 API의 ID로 대체하여 이 API를 테스트할 수 있습니다.

AWS SDK 또는 AWS CLI를 사용하여 API를 생성하거나 업데이트는 방법에 대한 추가 예시는 [AWS SDK를 사용한 API Gateway에 대한 작업](https://docs.aws.amazon.com/code-library/latest/ug/api-gateway_code_examples_actions.html)을 참조하세요.

## API 설정 자동화
<a name="api-gateway-create-api-cli-sdk-iac"></a>

API를 단계별로 생성하는 대신 OpenAPI, CloudFormation 또는 Terraform을 사용해 API를 생성함으로써 AWS 리소스 생성 및 정리를 자동화할 수 있습니다.

### OpenAPI 3.0 정의
<a name="api-gateway-create-api-cli-sdk-template-OpenAPI"></a>

OpenAPI 정의를 API Gateway로 가져올 수 있습니다. 자세한 내용은 [API Gateway에서 OpenAPI를 사용하여 REST API 개발](api-gateway-import-api.md) 단원을 참조하십시오.

```
{
  "openapi" : "3.0.1",
  "info" : {
    "title" : "Simple PetStore (OpenAPI)",
    "description" : "Demo API created using OpenAPI",
    "version" : "2024-05-24T20:39:34Z"
  },
  "servers" : [ {
    "url" : "{basePath}",
    "variables" : {
      "basePath" : {
        "default" : "Prod"
      }
    }
  } ],
  "paths" : {
    "/pets" : {
      "get" : {
        "responses" : {
          "200" : {
            "description" : "200 response",
            "content" : { }
          }
        },
        "x-amazon-apigateway-integration" : {
          "type" : "http",
          "httpMethod" : "GET",
          "uri" : "http://petstore-demo-endpoint.execute-api.com/petstore/pets",
          "responses" : {
            "default" : {
              "statusCode" : "200"
            }
          },
          "passthroughBehavior" : "when_no_match",
          "timeoutInMillis" : 29000
        }
      }
    },
    "/pets/{petId}" : {
      "get" : {
        "parameters" : [ {
          "name" : "petId",
          "in" : "path",
          "required" : true,
          "schema" : {
            "type" : "string"
          }
        } ],
        "responses" : {
          "200" : {
            "description" : "200 response",
            "content" : { }
          }
        },
        "x-amazon-apigateway-integration" : {
          "type" : "http",
          "httpMethod" : "GET",
          "uri" : "http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}",
          "responses" : {
            "default" : {
              "statusCode" : "200"
            }
          },
          "requestParameters" : {
            "integration.request.path.id" : "method.request.path.petId"
          },
          "passthroughBehavior" : "when_no_match",
          "timeoutInMillis" : 29000
        }
      }
    }
  },
  "components" : { }
}
```

### AWS CloudFormation 템플릿
<a name="api-gateway-create-api-cli-sdk-template-CloudFormation"></a>

CloudFormation 템플릿을 배포하려면 [AWS CloudFormation 콘솔에서 스택 생성](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/cfn-console-create-stack.html)을 참조하세요.

```
AWSTemplateFormatVersion: 2010-09-09
Resources:
  Api:
    Type: 'AWS::ApiGateway::RestApi'
    Properties:
      Name: Simple PetStore (AWS CloudFormation)
  PetsResource:
    Type: 'AWS::ApiGateway::Resource'
    Properties:
      RestApiId: !Ref Api
      ParentId: !GetAtt Api.RootResourceId
      PathPart: 'pets'
  PetIdResource:
    Type: 'AWS::ApiGateway::Resource'
    Properties:
      RestApiId: !Ref Api
      ParentId: !Ref PetsResource
      PathPart: '{petId}'
  PetsMethodGet:
    Type: 'AWS::ApiGateway::Method'
    Properties:
      RestApiId: !Ref Api
      ResourceId: !Ref PetsResource
      HttpMethod: GET
      AuthorizationType: NONE
      Integration:
        Type: HTTP
        IntegrationHttpMethod: GET
        Uri: http://petstore-demo-endpoint.execute-api.com/petstore/pets/
        IntegrationResponses:
          - StatusCode: '200'
      MethodResponses:
        - StatusCode: '200'
  PetIdMethodGet:
    Type: 'AWS::ApiGateway::Method'
    Properties:
      RestApiId: !Ref Api
      ResourceId: !Ref PetIdResource
      HttpMethod: GET
      AuthorizationType: NONE
      RequestParameters: 
        method.request.path.petId: true
      Integration:
        Type: HTTP
        IntegrationHttpMethod: GET
        Uri: http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}
        RequestParameters:
          integration.request.path.id: method.request.path.petId
        IntegrationResponses:
          - StatusCode: '200'
      MethodResponses:
        - StatusCode: '200'
  ApiDeployment:
    Type: 'AWS::ApiGateway::Deployment'
    DependsOn:
      - PetsMethodGet
    Properties:
      RestApiId: !Ref Api
      StageName: Prod
Outputs:
  ApiRootUrl:
    Description: Root Url of the API
    Value: !Sub 'https://${Api}.execute-api.${AWS::Region}.amazonaws.com/Prod'
```

### Terraform 구성
<a name="api-gateway-create-api-cli-sdk-template-terraform"></a>

Terraform에 대한 자세한 내용은 [Terraform](https://developer.hashicorp.com/terraform/intro)을 참조하세요.

```
provider "aws" {
  region = "us-east-1" # Update with your desired region
}
resource "aws_api_gateway_rest_api" "Api" {
  name        = "Simple PetStore (Terraform)"
  description = "Demo API created using Terraform"
}
resource "aws_api_gateway_resource" "petsResource"{
    rest_api_id = aws_api_gateway_rest_api.Api.id
    parent_id = aws_api_gateway_rest_api.Api.root_resource_id
    path_part = "pets"
}
resource "aws_api_gateway_resource" "petIdResource"{
    rest_api_id = aws_api_gateway_rest_api.Api.id
    parent_id = aws_api_gateway_resource.petsResource.id
    path_part = "{petId}"
}
resource "aws_api_gateway_method" "petsMethodGet" {
  rest_api_id   = aws_api_gateway_rest_api.Api.id
  resource_id   = aws_api_gateway_resource.petsResource.id
  http_method   = "GET"
  authorization = "NONE"
}


resource "aws_api_gateway_method_response" "petsMethodResponseGet" {
    rest_api_id = aws_api_gateway_rest_api.Api.id 
    resource_id = aws_api_gateway_resource.petsResource.id
    http_method = aws_api_gateway_method.petsMethodGet.http_method 
    status_code ="200"
}

resource "aws_api_gateway_integration" "petsIntegration" {
  rest_api_id = aws_api_gateway_rest_api.Api.id
  resource_id = aws_api_gateway_resource.petsResource.id
  http_method = aws_api_gateway_method.petsMethodGet.http_method
  type        = "HTTP"
  
  uri                     = "http://petstore-demo-endpoint.execute-api.com/petstore/pets"
  integration_http_method = "GET"
  depends_on              = [aws_api_gateway_method.petsMethodGet]
}

resource "aws_api_gateway_integration_response" "petsIntegrationResponse" {
    rest_api_id = aws_api_gateway_rest_api.Api.id
    resource_id = aws_api_gateway_resource.petsResource.id
    http_method = aws_api_gateway_method.petsMethodGet.http_method
    status_code = aws_api_gateway_method_response.petsMethodResponseGet.status_code
}

resource "aws_api_gateway_method" "petIdMethodGet" {
    rest_api_id   = aws_api_gateway_rest_api.Api.id
    resource_id   = aws_api_gateway_resource.petIdResource.id
    http_method   = "GET"
    authorization = "NONE"
    request_parameters = {"method.request.path.petId" = true}
}

resource "aws_api_gateway_method_response" "petIdMethodResponseGet" {
    rest_api_id = aws_api_gateway_rest_api.Api.id 
    resource_id = aws_api_gateway_resource.petIdResource.id
    http_method = aws_api_gateway_method.petIdMethodGet.http_method 
    status_code ="200"
}


resource "aws_api_gateway_integration" "petIdIntegration" {
    rest_api_id = aws_api_gateway_rest_api.Api.id
    resource_id = aws_api_gateway_resource.petIdResource.id
    http_method = aws_api_gateway_method.petIdMethodGet.http_method
    type        = "HTTP"
    uri                     = "http://petstore-demo-endpoint.execute-api.com/petstore/pets/{id}"
    integration_http_method = "GET"
    request_parameters = {"integration.request.path.id" = "method.request.path.petId"}
    depends_on              = [aws_api_gateway_method.petIdMethodGet]
}

resource "aws_api_gateway_integration_response" "petIdIntegrationResponse" {
    rest_api_id = aws_api_gateway_rest_api.Api.id
    resource_id = aws_api_gateway_resource.petIdResource.id
    http_method = aws_api_gateway_method.petIdMethodGet.http_method
    status_code = aws_api_gateway_method_response.petIdMethodResponseGet.status_code
}


resource "aws_api_gateway_deployment" "Deployment" {
  rest_api_id = aws_api_gateway_rest_api.Api.id
  depends_on  = [aws_api_gateway_integration.petsIntegration,aws_api_gateway_integration.petIdIntegration ]
}
resource "aws_api_gateway_stage" "Stage" {
  stage_name    = "Prod"
  rest_api_id   = aws_api_gateway_rest_api.Api.id
  deployment_id = aws_api_gateway_deployment.Deployment.id
}
```