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Resource Orchestration Service:ALIYUN::ApiGateway::Api

Last Updated:Jul 10, 2024

ALIYUN::ApiGateway::Api is used to create an API.

Syntax

{
  "Type": "ALIYUN::ApiGateway::Api",
  "Properties": {
    "ErrorCodeSamples": List,
    "Description": String,
    "ServiceConfig": Map,
    "SystemParameters": List,
    "ServiceParameters": List,
    "OpenIdConnectConfig": Map,
    "RequestConfig": Map,
    "AuthType": String,
    "Visibility": String,
    "Tags": List,
    "ResultSample": String,
    "ResultType": String,
    "ApiName": String,
    "FailResultSample": String,
    "DisableInternet": Boolean,
    "ForceNonceCheck": Boolean,
    "ConstParameters": List,
    "GroupId": String,
    "ServiceParametersMap": List,
    "RequestParameters": List,
    "AppCodeAuthType": String,
    "ResultBodyModel": String,
    "AllowSignatureMethod": String,
    "WebSocketApiType": String,
    "ResultDescriptions": String
  }
}

Properties

Property

Type

Required

Editable

Description

Constraint

ApiName

String

Yes

Yes

The API name.

The name must be 4 to 50 characters in length and can contain letters, digits, and underscores (_). The name must start with a letter.

Note

The name must be unique in an API group.

GroupId

String

Yes

No

The ID of the API group.

None.

RequestConfig

Map

Yes

Yes

The configurations of API requests that are sent from the consumer to API Gateway.

For more information, see RequestConfig properties.

ResultSample

String

Yes

Yes

The sample response from the backend service.

None.

ResultType

String

Yes

Yes

The format of the response from the backend service.

Valid values:

  • JSON (default)

  • TEXT

  • BINARY

  • XML

  • PASSTHROUGH

ServiceConfig

Map

Yes

Yes

The configurations of API requests that are sent from API Gateway to the backend service.

For more information, see ServiceConfig properties.

Visibility

String

Yes

Yes

Specifies whether the API is public.

Valid values:

  • PUBLIC

  • PRIVATE

AllowSignatureMethod

String

No

Yes

The signature algorithm used when AuthType is set to APP.

Valid values:

  • HmacSHA256 (default)

  • HmacSHA1

AppCodeAuthType

String

No

Yes

The AppCode authentication method.

This property takes effect only if you set AuthType to APP. Valid values:

  • DEFAULT (default): AppCode authentication is configured with the API group.

  • DISABLE: AppCode authentication is disabled.

  • HEADER: AppCode can be placed in Header for authentication.

  • HEADER_QUERY: AppCode can be placed in Header or Query for authentication.

AuthType

String

No

Yes

The security authentication method of the API.

Valid values:

  • APP: The API can be called only by authorized applications.

  • ANONYMOUS: The API can be called anonymously. API Gateway does not authenticate callers and cannot set user-specific throttling policies. Before you publish an API group that contains such APIs in Alibaba Cloud Marketplace, we recommend that you move the APIs to another API group, set Visibility to PRIVATE, or set AuthType to APP.

  • APPOPENID: The API can be called only by applications that are authorized by OpenID Connect. If you set this property to APPOPENID, OpenIdConnectConfig is required.

ConstParameters

List

No

Yes

The constant parameters of the API.

For more information, see ConstParameters properties.

Description

String

No

Yes

The description of the API.

The description can be up to 180 characters in length.

DisableInternet

Boolean

No

Yes

Specifies whether to block Internet-based calls on the API.

Valid values:

  • true

  • false

ErrorCodeSamples

List

No

Yes

The sample error codes that are returned from the backend service.

For more information, see ErrorCodeSamples properties.

FailResultSample

String

No

Yes

The sample error response from the backend service.

None.

ForceNonceCheck

Boolean

No

Yes

Specifies whether to forcefully check X-Ca-Nonce when the request is sent.

Valid values:

  • true

  • false

OpenIdConnectConfig

Map

No

Yes

The configurations of the third-party OpenID Connect authentication method.

For more information, see OpenIdConnectConfig properties.

RequestParameters

List

No

Yes

The parameters of API requests that are sent from the consumer to API Gateway.

For more information, see RequestParameters properties.

ResultBodyModel

String

No

Yes

The response of the API.

None.

ResultDescriptions

String

No

Yes

The description of the response.

None.

ServiceParameters

List

No

Yes

The parameters of API requests that are sent from API Gateway to the backend service.

For more information, see ServiceParameters properties.

ServiceParametersMap

List

No

Yes

The mappings between the parameters of requests sent from the consumer to API Gateway and the parameters of requests sent from API Gateway to the backend service.

For more information, see ServiceParametersMap properties.

SystemParameters

List

No

Yes

The system parameters of the API.

For more information, see SystemParameters properties.

Tags

List

No

Yes

The tags of the API.

You can add up to 20 tags to the API.

For more information, see Tags properties.

WebSocketApiType

String

No

Yes

The type of the bidirectional communication API.

Valid values:

  • COMMON: common API

  • REGISTER: registered API

  • UNREGISTER: unregistered API

  • NOTIFY: downstream notification API

Tags syntax

"Tags": [
  {
    "Key": String,
    "Value": String
  }
]  

Tags properties

Property

Type

Required

Editable

Description

Constraint

Key

String

Yes

No

The tag key.

The tag key must be 1 to 128 characters in length and cannot contain http:// or https://. The tag key cannot start with aliyun or acs:.

Value

String

No

No

The tag value.

The tag value can be up to 128 characters in length and cannot contain http:// or https://. The tag value cannot start with aliyun or acs:.

ErrorCodeSamples syntax

"ErrorCodeSamples": [
  {
    "Message": String,
    "Code": String,
    "Description": String
  }
]

ErrorCodeSamples properties

Property

Type

Required

Editable

Description

Constraint

Code

String

Yes

Yes

The error code.

None.

Message

String

Yes

Yes

The error message.

None.

Description

String

No

Yes

The error description.

None.

ServiceConfig syntax

"ServiceConfig": {
  "ServiceTimeOut": Integer,
  "FunctionComputeConfig": Map,
  "VpcConfig": Map,
  "MockResult": String,
  "MockStatusCode": Integer,
  "ServiceHttpMethod": String,
  "ServiceProtocol": String,
  "ServiceVpcEnable": String,
  "ServiceAddress": String,
  "ContentTypeValue": String,
  "MockHeaders": List,
  "ContentTypeCatagory": String,
  "ServicePath": String,
  "Mock": String
}

ServiceConfig properties

Property

Type

Required

Editable

Description

Constraint

ContentTypeCatagory

String

No

Yes

The ContentType header type that is used when you call the backend service over HTTP.

Valid values:

  • DEFAULT: default header in API Gateway

  • CUSTOM: custom header

  • CLIENT (default): the ContentType header of the client

ContentTypeValue

String

No

Yes

The value of the ContentType header when ServiceProtocol is set to HTTP and ContentTypeCatagory is set to DEFAULT or CUSTOM.

None.

FunctionComputeConfig

Map

No

Yes

The configurations of Function Compute that is used as the backend service.

None.

For more information, see FunctionComputeConfig properties.

Mock

String

No

Yes

Specifies whether to use the mock mode.

Valid values:

  • TRUE

  • FALSE (default)

MockHeaders

List

No

Yes

The mock response headers defined when the mock mode is enabled.

None.

For more information, see MockHeaders properties.

MockResult

String

No

Yes

The result that is returned when the mock mode is used.

None.

MockStatusCode

Integer

No

Yes

The status code.

The status code is returned in a format that is compatible with HTTP/1.1.

ServiceAddress

String

No

Yes

The URL of the backend service.

If the complete URL of the backend service is http://example.com:8080/object/add?key1=value1&key2=value2, the URL of the backend service is http://example.com:8080.

ServiceHttpMethod

String

No

Yes

The HTTP method used to call the backend service.

Valid values:

  • GET (default)

  • POST

  • DELETE

  • PUT

  • HEAD

  • TRACE

  • PATCH

  • CONNECT

  • OPTIONS

  • ANY

ServicePath

String

No

Yes

The path of the backend service.

If the complete URL of the backend service is http://example.com:8080/object/add?key1=value1&key2=value2, the path of the backend service is /object/add.

ServiceProtocol

String

No

Yes

The protocol of the backend service.

Valid values:

  • HTTP

  • HTTPS

  • FunctionCompute

ServiceTimeOut

Integer

No

Yes

The timeout period of the backend service.

Unit: milliseconds.

ServiceVpcEnable

String

No

Yes

Specifies whether to enable the Virtual Private Cloud (VPC) service.

Valid values:

  • TRUE

  • FALSE (default)

VpcConfig

Map

No

Yes

The configurations when the VPC channel is enabled.

For more information, see VpcConfig properties.

VpcConfig syntax

"VpcConfig": {
  "InstanceId": String,
  "VpcId": String,
  "Port": Integer
}

VpcConfig properties

Property

Type

Required

Editable

Description

Constraint

InstanceId

String

Yes

Yes

The ID of the instance in the VPC.

Only Elastic Compute Service (ECS) instances and Server Load Balancer(SLB) instances are supported.

Port

Integer

Yes

Yes

The port number of the instance.

None.

VpcId

String

Yes

Yes

The VPC ID.

None.

SystemParameters syntax

"SystemParameters": [
  {
    "DemoValue": String,
    "ParameterName": String,
    "ServiceParameterName": String,
    "Location": String,
    "Description": String
  }
]

SystemParameters properties

Property

Type

Required

Editable

Description

Constraint

Location

String

Yes

Yes

The location of the system parameter.

None.

ParameterName

String

Yes

Yes

The name of the system parameter.

Valid values:

  • CaClientIp

  • CaDomain

  • CaRequestHandleTime

  • CaAppId

  • CaRequestId

  • CaHttpSchema

  • CaProxy

ServiceParameterName

String

Yes

Yes

The name of the backend parameter.

None.

DemoValue

String

No

Yes

The sample value of the system parameter.

None.

Description

String

No

Yes

The description of the system parameter.

None.

ServiceParameters syntax

"ServiceParameters": [
  {
    "ParameterType": String,
    "Location": String,
    "ServiceParameterName": String
  }
]

ServiceParameters properties

Property

Type

Required

Editable

Description

Constraint

Location

String

Yes

Yes

The location of the backend parameter.

Valid values:

  • BODY

  • HEAD

  • QUERY

  • PATH

ParameterType

String

Yes

Yes

The data type of the backend parameter.

Valid values:

  • STRING

  • NUMBER

  • BOOLEAN

ServiceParameterName

String

Yes

Yes

The name of the backend parameter.

None.

OpenIdConnectConfig syntax

"OpenIdConnectConfig": {
  "OpenIdApiType": String,
  "PublicKey": String,
  "PublicKeyId": String,
  "IdTokenParamName": String
}

OpenIdConnectConfig properties

Property

Type

Required

Editable

Description

Constraint

OpenIdApiType

String

Yes

Yes

The authorization type of the OpenID Connect API.

Valid values:

  • IDTOKEN: obtains an authorization API before issuing a token. If you set this property to IDTOKEN, PublicKeyId and PublicKey are required.

  • BUSINESS: obtains a business API before verifying a token. If you set this property to BUSINESS, IdTokenParamName is required.

IdTokenParamName

String

No

Yes

The name of the parameter that corresponds to the token.

None.

PublicKey

String

No

Yes

The public key.

None.

PublicKeyId

String

No

Yes

The ID of the public key.

None.

RequestConfig syntax

"RequestConfig": {
  "RequestMode": String,
  "RequestPath": String,
  "PostBodyDescription": String,
  "RequestProtocol": String,
  "RequestHttpMethod": String,
  "BodyFormat": String
}

RequestConfig properties

Property

Type

Required

Editable

Description

Constraint

RequestHttpMethod

String

Yes

Yes

The API request method.

Valid values:

  • GET (default)

  • POST

  • DELETE

  • PUT

  • HEADER

  • TRACE

  • PATCH

  • OPTIONS

RequestMode

String

Yes

Yes

The request mode.

Valid values:

  • MAPPING (default): request parameter mapping

  • PASSTHROUGH: request parameter passthrough

RequestPath

String

Yes

Yes

The request path.

If the complete URL of the API is http://example.com:8080/object/add?key1=value1&key2=value2, the request path is /object/add.

RequestProtocol

String

Yes

Yes

The protocol type that is supported by the API.

Valid values:

  • HTTP

  • HTTPS

Separate multiple protocol types with commas (,). Example: HTTP,HTTPS.

BodyFormat

String

No

Yes

The format in which data is transmitted to the server for a POST, PUT, or PATCH request.

Valid values:

  • FORM

  • STREAM

This property takes effect only if the RequestMode parameter is set to MAPPING.

PostBodyDescription

String

No

Yes

The description of the request body.

None.

ServiceParametersMap syntax

"ServiceParametersMap": [
  {
    "RequestParameterName": String,
    "ServiceParameterName": String
  }
]

ServiceParametersMap properties

Property

Type

Required

Editable

Description

Constraint

RequestParameterName

String

Yes

Yes

The name of the frontend parameter.

The value of this property must be included in RequestParameters and must match the value of ApiParameterName in RequestParameters.

ServiceParameterName

String

Yes

Yes

The name of the backend parameter.

None.

RequestParameters syntax

"RequestParameters": [
  {
    "ParameterType": String,
    "Required": String,
    "Description": String,
    "DemoValue": String,
    "MinLength": Integer,
    "DefaultValue": String,
    "RegularExpression": String,
    "MaxValue": Integer,
    "MinValue": Integer,
    "JsonScheme": String,
    "ApiParameterName": String,
    "Location": String,
    "DocShow": String,
    "MaxLength": Integer,
    "EnumValue": String,
    "DocOrder": Integer
  }
]

RequestParameters properties

Property

Type

Required

Editable

Description

Constraint

ApiParameterName

String

Yes

Yes

The parameter name.

None.

Location

String

Yes

Yes

The parameter location.

Valid values:

  • BODY

  • HEAD

  • QUERY

  • PATH

ParameterType

String

Yes

No

The parameter type.

Valid values:

  • String

  • Int

  • Long

  • Float

  • Double

  • Boolean

Required

String

Yes

Yes

Specifies whether the parameter is required.

Valid values:

  • REQUIRED

  • OPTIONAL

DefaultValue

String

No

Yes

The default value of the parameter.

None.

DemoValue

String

No

Yes

The sample value of the parameter.

None.

Description

String

No

Yes

The description of the parameter.

None.

DocOrder

Integer

No

Yes

The sequence of the parameter in the document.

None.

DocShow

String

No

Yes

Specifies whether the parameters are public in the SDK or document of API Gateway.

Valid values:

  • PUBLIC

  • PRIVATE

EnumValue

String

No

Yes

The hash values that can be specified when ParameterType is set to Int, Long, Float, Double, or String.

Separate multiple values with commas (,). Examples: 1,2,3,4,9 and A,B,C,E,F.

JsonScheme

String

No

Yes

The JSON schema that is used to validate the parameter when ParameterType is set to String.

None.

MaxLength

Integer

No

Yes

The maximum length of the parameter when ParameterType is set to String.

None.

MaxValue

Integer

No

Yes

The maximum value of the parameter when ParameterType is set to Int, Long, Float, or Double.

None.

MinLength

Integer

No

Yes

The minimum length of the parameter when ParameterType is set to String.

None.

MinValue

Integer

No

Yes

The minimum value of the parameter when ParameterType is set to Int, Long, Float, or Double.

None.

RegularExpression

String

No

Yes

The regular expression that is used to validate the parameter when ParameterType is set to String.

None.

ConstParameters syntax

"ConstParameters": [
  {
    "ConstValue": String,
    "ServiceParameterName": String,
    "Description": String,
    "Location": String
  }
]

ConstParameters properties

Property

Type

Required

Editable

Description

Constraint

ConstValue

String

Yes

Yes

The value of the constant parameter.

None.

Location

String

Yes

Yes

The location of the constant parameter.

Valid values:

  • BODY

  • HEAD (default)

ServiceParameterName

String

Yes

Yes

The name of the backend parameter that corresponds to the constant parameter.

None.

Description

String

No

Yes

The description of the constant parameter.

None.

FunctionComputeConfig syntax

"FunctionComputeConfig": {
 "FcRegionId": String,
 "RoleArn": String,
 "ServiceName": String,
 "FunctionName": String,
 "Qualifier": String,
 "ContentTypeValue": String,
 "ContentTypeCatagory": String,
 "FcBaseUrl": String,
 "FcType": String,
 "Method": String,
 "OnlyBusinessPath": Boolean,
 "Path": String
}

FunctionComputeConfig properties

Property

Type

Required

Editable

Description

Constraint

ContentTypeCatagory

String

No

Yes

The ContentType header type used when you call the backend service over HTTP.

Valid values:

  • DEFAULT: default header in API Gateway

  • CUSTOM: custom header

  • CLIENT (default): ContentType header of the client

ContentTypeValue

String

No

Yes

The value of the ContentType header when ServiceProtocol is set to HTTP and ContentTypeCatagory is set to DEFAULT or CUSTOM.

None.

FcBaseUrl

String

No

Yes

The URL of the trigger.

The URL must start with http:// or https://.

FcRegionId

String

No

Yes

The ID of the region where Function Compute resides.

None.

FcType

String

No

Yes

The function type.

Valid values:

  • FCEvent (default)

  • HttpTrigger

FunctionName

String

No

Yes

The name of the function that is defined in Function Compute.

None.

Method

String

No

Yes

The HTTP request method.

Valid values:

  • GET (default)

  • POST

  • DELETE

  • PUT

  • HEAD

  • PATCH

  • OPTIONS

  • ANY

OnlyBusinessPath

Boolean

No

Yes

Specifies whether to pass only the custom backend request path to the backend.

Valid values:

  • true

  • false

Path

String

No

Yes

The backend request path.

Parameters must be enclosed in brackets [ ]. Example: / getUserInfo / [userId].

Qualifier

String

No

Yes

The alias of the Function Compute function.

None.

RoleArn

String

No

Yes

The Alibaba Cloud Resource Name (ARN) of the Resource Access Management (RAM) role that is assigned to API Gateway to access Function Compute.

None.

ServiceName

String

No

Yes

The name of the service that is defined in Function Compute.

None.

MockHeaders syntax

"MockHeaders": [
  {
    "HeaderValue": String,
    "HeaderName": String
  }
]    

MockHeaders properties

Property

Type

Required

Editable

Description

Constraint

HeaderName

String

Yes

Yes

The name of the response header.

None.

HeaderValue

String

Yes

Yes

The value of the response header.

None.

Return values

Fn::GetAtt

ApiId: the API ID.

Examples

Note

Change the values of masked parameters, such as InstanceId, based on your business requirements.

YAML format

ROSTemplateFormatVersion: '2015-09-01'
Description: Test ApiGateway Api
Parameters: {}
Resources:
  RamRole:
    Type: ALIYUN::RAM::Role
    Properties:
      RoleName: TestRole
      Policies:
        - PolicyName: TestPolicy
          PolicyDocument:
            Version: '1'
            Statement:
              - Action:
                  - fc:InvokeFunction
                Resource:
                  - '*'
                Effect: Allow
      AssumeRolePolicyDocument:
        Version: '1'
        Statement:
          - Action: sts:AssumeRole
            Effect: Allow
            Principal:
              Service:
                - apigateway.aliyuncs.com
  FCService:
    Type: ALIYUN::FC::Service
    Properties:
      ServiceName: TestService
      InternetAccess: true
  Function:
    Type: ALIYUN::FC::Function
    DependsOn: FCService
    Properties:
      Handler: index.handler
      Runtime: python3
      Code:
        SourceCode: "def handler(event, context):\n\treturn {'isBase64Encode': False, 'statusCode': 200, 'body': 'Hello World!', 'headers': {'Content-type': 'aplication/json'}}\n"
      FunctionName: mytest
      ServiceName:
        Fn::GetAtt:
          - FCService
          - ServiceName
      MemorySize: 128
  Group:
    Type: ALIYUN::ApiGateway::Group
    Properties:
      InstanceId: api-shared-vpc-***
      GroupName: TestGroup
  Api:
    DependsOn:
      - RamRole
      - Group
    Type: ALIYUN::ApiGateway::Api
    Properties:
      AppCodeAuthType: HEADER_QUERY
      AuthType: APP
      ServiceConfig:
        FunctionComputeConfig:
          fcRegionId:
            Ref: ALIYUN::Region
          qualifier: LATEST
          roleArn:
            Fn::GetAtt:
              - RamRole
              - Arn
          serviceName:
            Fn::GetAtt:
              - FCService
              - ServiceName
          functionName:
            Fn::GetAtt:
              - Function
              - FunctionName
        ServiceProtocol: FunctionCompute
        ContentTypeCatagory: CLIENT
      RequestConfig:
        RequestMode: MAPPING
        RequestHttpMethod: POST
        RequestProtocol: HTTP,HTTPS
        RequestPath: /test
        BodyFormat: FORM
      ResultSample: ''
      Visibility: PRIVATE
      ResultType: JSON
      ApiName: TestApi
      GroupId:
        Fn::GetAtt:
          - Group
          - GroupId
  App:
    Type: ALIYUN::ApiGateway::App
    Properties:
      Description: Test Create App
      AppName: TestApp
Outputs: {}

JSON format

{
  "ROSTemplateFormatVersion": "2015-09-01",
  "Description": "Test ApiGateway Api",
  "Parameters": {
  },
  "Resources": {
    "RamRole": {
      "Type": "ALIYUN::RAM::Role",
      "Properties": {
        "RoleName": "TestRole",
        "Policies": [
          {
            "PolicyName": "TestPolicy",
            "PolicyDocument": {
              "Version": "1",
              "Statement": [
                {
                  "Action": [
                    "fc:InvokeFunction"
                  ],
                  "Resource": [
                    "*"
                  ],
                  "Effect": "Allow"
                }
              ]
            }
          }
        ],
        "AssumeRolePolicyDocument": {
          "Version": "1",
          "Statement": [
            {
              "Action": "sts:AssumeRole",
              "Effect": "Allow",
              "Principal": {
                "Service": [
                  "apigateway.aliyuncs.com"
                ]
              }
            }
          ]
        }
      }
    },
    "FCService": {
      "Type": "ALIYUN::FC::Service",
      "Properties": {
        "ServiceName": "TestService",
        "InternetAccess": true
      }
    },
    "Function": {
      "Type": "ALIYUN::FC::Function",
      "DependsOn": "FCService",
      "Properties": {
        "Handler": "index.handler",
        "Runtime": "python3",
        "Code": {
          "SourceCode": "def handler(event, context):\n\treturn {'isBase64Encode': False, 'statusCode': 200, 'body': 'Hello World!', 'headers': {'Content-type': 'aplication/json'}}\n"
        },
        "FunctionName": "mytest",
        "ServiceName": {
          "Fn::GetAtt": [
            "FCService",
            "ServiceName"
          ]
        },
        "MemorySize": 128
      }
    },
    "Group": {
      "Type": "ALIYUN::ApiGateway::Group",
      "Properties": {
        "InstanceId": "api-shared-vpc-***",
        "GroupName": "TestGroup"
      }
    },
    "Api": {
      "DependsOn": [
        "RamRole",
        "Group"
      ],
      "Type": "ALIYUN::ApiGateway::Api",
      "Properties": {
        "AppCodeAuthType": "HEADER_QUERY",
        "AuthType": "APP",
        "ServiceConfig": {
          "FunctionComputeConfig": {
            "fcRegionId": {
              "Ref": "ALIYUN::Region"
            },
            "qualifier": "LATEST",
            "roleArn": {
              "Fn::GetAtt": [
                "RamRole",
                "Arn"
              ]
            },
            "serviceName": {
              "Fn::GetAtt": [
                "FCService",
                "ServiceName"
              ]
            },
            "functionName": {
              "Fn::GetAtt": [
                "Function",
                "FunctionName"
              ]
            }
          },
          "ServiceProtocol": "FunctionCompute",
          "ContentTypeCatagory": "CLIENT"
        },
        "RequestConfig": {
          "RequestMode": "MAPPING",
          "RequestHttpMethod": "POST",
          "RequestProtocol": "HTTP,HTTPS",
          "RequestPath": "/test",
          "BodyFormat": "FORM"
        },
        "ResultSample": "",
        "Visibility": "PRIVATE",
        "ResultType": "JSON",
        "ApiName": "TestApi",
        "GroupId": {
          "Fn::GetAtt": [
            "Group",
            "GroupId"
          ]
        }
      }
    },
    "App": {
      "Type": "ALIYUN::ApiGateway::App",
      "Properties": {
        "Description": "Test Create App",
        "AppName": "TestApp"
      }
    }
  },
  "Outputs": {
  }
}