Updated on 2023-06-29 GMT+08:00

Querying APIs

Function

This API is used to query APIs to return details and publication information of the APIs. Backend information of the APIs will not be returned.

URI

GET /v1/{project_id}/apic/instances/{instance_id}/apis

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference.

instance_id

Yes

String

Instance ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

offset

No

Long

Offset from which the query starts. If the offset is less than 0, the value is automatically converted to 0.

Default: 0

limit

No

Integer

Number of items displayed on each page.

Minimum: 1

Maximum: 500

Default: 20

id

No

String

API ID.

name

No

String

API name.

group_id

No

String

API group ID.

req_protocol

No

String

Request protocol.

req_method

No

String

Request method.

req_uri

No

String

Request path.

auth_type

No

String

Authentication type.

env_id

No

String

ID of the environment in which the API has been published.

type

No

Integer

API type.

precise_search

No

String

Parameter name (name or req_uri) for exact matching.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

size

Integer

Length of the returned resource list.

total

Long

Number of resources that match the query conditions.

apis

Array of ApiInfoPerPage objects

API list.

Table 5 ApiInfoPerPage

Parameter

Type

Description

name

String

API name.

The value can contain 3 to 255 characters, including letters, digits, hyphens (-), underscores (_), periods (.), slashes (/), parentheses, and colons (:). The value must start with a letter or digit.

Minimum: 3

Maximum: 255

type

Integer

API type.

  • 1: public

  • 2: private

version

String

API version.

Maximum: 16

req_protocol

String

API request protocol.

  • HTTP

  • HTTPS

  • BOTH: Both HTTP and HTTPS are supported.

Default: HTTPS

req_method

String

API request method.

req_uri

String

Request URI. The value can contain request parameters identified by braces ({}), for example, /getUserInfo/{userId}. Special characters such as * / / %- _ . are supported. The total length cannot exceed 512 characters and must meet the URI specifications. /apic/health_check indicates the health check path preset for service integration. When req_method is set to GET, req_uri cannot be set to /apic/health_check. The value must comply with the URI specifications.

auth_type

String

API authentication mode.

  • NONE

  • APP

  • IAM

  • AUTHORIZER

auth_opt

AuthOpt object

Security authentication parameter.

cors

Boolean

Whether CORS is supported.

  • TRUE: supported

  • FALSE: not supported

Default: false

match_mode

String

Match mode of an API.

  • SWA: prefix match

  • NORMAL: exact match (default) The default value is NORMAL.

backend_type

String

Backend type.

  • HTTP: web backend

  • FUNCTION: FunctionGraph backend

  • MOCK: Mock backend

remark

String

Description of the API, which cannot contain < and >.

Minimum: 0

Maximum: 1000

group_id

String

ID of the API group to which the API belongs.

Minimum: 1

Maximum: 65

body_remark

String

API request body, which can be an example request body, media type, or parameters.

Maximum: 20480

result_normal_sample

String

Example response for a successful request.

Maximum: 20480

result_failure_sample

String

Example response for a failed request.

Maximum: 20480

authorizer_id

String

ID of the frontend custom authorizer.

Minimum: 1

Maximum: 65

tags

Array of strings

Tags.

The value can contain letters, digits, and special characters (-*#%.:_) and must start with a letter. You can enter multiple tags and separate them with commas (,).

By default, 10 tags are supported. To increase the quota, contact technical support to modify the API_TAG_NUM_LIMIT configuration.

Minimum: 1

Maximum: 128

response_id

String

Group response ID.

This parameter is currently not supported.

Minimum: 1

Maximum: 65

roma_app_id

String

ID of the integration application to which an API belongs.

This parameter is mandatory when the API group is a global group or when an API is bound to a user-defined domain name.

Minimum: 1

Maximum: 65

domain_name

String

User-defined domain name bound to the API. If a user-defined domain name is used, the roma_app_id field is mandatory.

Maximum: 255

tag

String

Tag.

This field will be deprecated. You can use the tags field instead.

Maximum: 255

content_type

String

Request content type:

application/json application/xml multipart/form-date text/plain

id

String

API ID.

status

Integer

API status:

  • 1: Valid

  • 2: Locked

arrange_necessary

Integer

Whether to enable orchestration. Options: 1 (enable) and 2 (disable)

register_time

String

Time when the API is registered.

update_time

String

Time when the API was last modified.

group_name

String

Name of the API group to which the API belongs.

group_version

String

Version of the API group to which the API belongs.

run_env_name

String

Name of the environment in which the API has been published.

Separate multiple environment names with vertical bars (|).

run_env_id

String

ID of the environment in which the API has been published.

Separate multiple environment IDs with vertical bars (|).

publish_id

String

Publication record ID.

Separate multiple publication record IDs with vertical bars (|).

publish_time

String

Publication time.

Separate the time of multiple publication records with vertical bars (|).

roma_app_name

String

Name of the integration application to which the API belongs.

ld_api_id

String

ID of the corresponding custom backend API.

backend_api

BackendApi object

Backend information.

api_group_info

ApiGroupCommonInfo object

API group information.

req_params

Array of ReqParam objects

Request parameters.

Table 6 AuthOpt

Parameter

Type

Description

app_code_auth_type

String

Indicates whether AppCode authentication is enabled. This parameter is valid only if auth_type is set to App. The default value is DISABLE.

  • DISABLE: AppCode authentication is disabled.

  • HEADER: AppCode authentication is enabled and the AppCode is located in the header.

Default: DISABLE

Table 7 BackendApi

Parameter

Type

Description

authorizer_id

String

Backend custom authorizer ID.

url_domain

String

Address of the backend service.

The value consists of the host (IP address or domain name) and port number. The total length cannot exceed 255 characters. The format is Host name:Port number (for example, apig.example.com:7443). If the port number is not specified, the default HTTPS port number is 443, and the default HTTP port number is 80.

Environment variables are supported. If environment variables are used, each variable name is a string of 3 to 32 characters. The string consists of letters, digits, underscores (_), and hyphens (-), and must start with an English letter.

req_protocol

String

Request protocol.

remark

String

Description.

Maximum: 255

req_method

String

Request method.

version

String

Web backend version, which can contain a maximum of 16 characters.

req_uri

String

Request URI. The value can contain request parameters identified by braces ({}), for example, /getUserInfo/{userId}. Special characters such as * / / %- _ . are supported. The total length cannot exceed 512 characters and must meet the URI specifications.

Environment variables are supported. If environment variables are used, each variable name is a string of 3 to 32 characters. The string consists of letters, digits, hyphens (-), and underscores (_) and must start with an English letter.

NOTE:

The value must comply with the URI specifications.

timeout

Integer

Timeout allowed for APIC to request the backend service. You can set the maximum timeout using the backend_timeout configuration item. The maximum value is 600,000.

Unit: ms

Minimum: 1

enable_client_ssl

Boolean

Whether to enable two-way authentication.

retry_count

String

Number of retry times for the APIC to request the backend service. The default value is -1. The value ranges from -1 to 10.

Default: -1

id

String

ID.

status

Integer

Backend status:

  • 1: Valid

register_time

String

Registration time.

update_time

String

Modification time.

vpc_channel_info

VpcInfo object

VPC channel details. This parameter is required if vpc_channel_status is set to 1.

vpc_channel_status

Integer

Whether to use a VPC channel:

  • 1: yes

  • 2: no

Table 8 VpcInfo

Parameter

Type

Description

ecs_id

String

Cloud server ID.

ecs_name

String

Cloud server name.

cascade_flag

Boolean

Indicates whether to use the cascading mode.

This parameter is currently not supported.

vpc_channel_proxy_host

String

Proxy host.

vpc_channel_id

String

VPC channel ID.

Maximum: 64

vpc_channel_port

Integer

VPC channel port.

Table 9 ApiGroupCommonInfo

Parameter

Type

Description

id

String

No.

name

String

API group name.

status

Integer

Status.

  • 1: Valid

  • 2: Locked

sl_domain

String

Subdomain name that the system automatically allocates to the API group.

register_time

String

Creation time.

update_time

String

Last modification time.

on_sell_status

Integer

Indicates whether the API group has been listed on the marketplace. The value can be:

  • 1: published

  • 2: not published

  • 3: being reviewed

ROMA Connect is not connected to the marketplace. The default value 2 is returned.

url_domains

Array of UrlDomain objects

List of independent domain names bound to the API group.

Table 10 UrlDomain

Parameter

Type

Description

id

String

Domain ID.

domain

String

Domain name.

cname_status

Integer

CNAME resolution status of the domain name.

  • 1: not resolved

  • 2: resolving

  • 3: resolved

  • 4: resolving failed

ssl_id

String

SSL certificate ID.

ssl_name

String

SSL certificate name.

min_ssl_version

String

Minimum SSL version. TLS 1.1 and TLS 1.2 are supported.

Default: TLSv1.1

verified_client_certificate_enabled

Boolean

Whether to enable client certificate verification. This parameter is available only when a certificate is bound. It is enabled by default if trusted_root_ca exists, and disabled if trusted_root_ca does not exist.

Default: false

is_has_trusted_root_ca

Boolean

Whether a trusted root certificate (CA) exists. The value is true if trusted_root_ca exists in the bound certificate.

Default: false

ssl_infos

Array of SslInfo objects

SSL certificate list.

To be supported

Table 11 SslInfo

Parameter

Type

Description

ssl_id

String

SSL certificate ID.

ssl_name

String

SSL certificate name.

algorithm_type

String

Certificate algorithm type. Options:

  • RSA

  • ECC

  • SM2

To be supported

type

String

Certificate scope. Options:

  • instance: current instance

  • global: all instances

Default: global

Table 12 ReqParam

Parameter

Type

Description

name

String

Parameter name. The value can contain letters, digits, hyphens (-), underscores (_), and periods (.) and must start with a letter.

Minimum: 1

Maximum: 32

type

String

Parameter type.

location

String

Parameter location.

default_value

String

Default value.

sample_value

String

Example value.

required

Integer

Indicates whether the parameter is mandatory.

  • 1: The parameter is mandatory.

  • 2: The parameter is optional.

The value of this parameter is 1 if Location is set to PATH, and 2 if Location is set to another value.

valid_enable

Integer

Indicates whether validity check is enabled.

  • 1: enabled

  • 2: disabled

Default: 2

remark

String

Description.

Maximum: 255

enumerations

String

Enumerated value.

min_num

Integer

Minimum value.

This parameter is valid when type is set to NUMBER.

max_num

Integer

Maximum value.

This parameter is valid when type is set to NUMBER.

min_size

Integer

Minimum length.

This parameter is valid when type is set to STRING.

max_size

Integer

Maximum length.

This parameter is valid when type is set to STRING.

regular

String

Regular expression validation rule.

This parameter is currently not supported.

json_schema

String

JSON validation rule.

This parameter is currently not supported.

pass_through

Integer

Indicates whether to transparently transmit the parameter.

  • 1: The parameter is transparently transmitted.

  • 2: The parameter is not transparently transmitted.

id

String

Parameter ID.

Status code: 400

Table 13 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 401

Table 14 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 403

Table 15 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 404

Table 16 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 500

Table 17 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Example Requests

None

Example Responses

Status code: 200

OK

{
  "total" : 3,
  "size" : 3,
  "apis" : [ {
    "arrange_necessary" : 2,
    "id" : "5f918d104dc84480a75166ba99efff21",
    "tags" : [ "webApi" ],
    "backend_type" : "HTTP",
    "auth_type" : "AUTHORIZER",
    "auth_opt" : {
      "app_code_auth_type" : "DISABLE"
    },
    "authorizer_id" : "8d0443832a194eaa84244e0c1c1912ac",
    "cors" : false,
    "status" : 1,
    "group_name" : "api_group_001",
    "group_id" : "c77f5e81d9cb4424bf704ef2b0ac7600",
    "group_version" : "V1",
    "match_mode" : "NORMAL",
    "name" : "Api_http",
    "req_protocol" : "HTTPS",
    "req_method" : "GET",
    "req_uri" : "/test/http",
    "type" : 1,
    "version" : "V0.0.1",
    "register_time" : "2020-07-31T12:42:51Z",
    "update_time" : "2020-08-02T16:32:47.046289Z",
    "remark" : "web backend API"
  }, {
    "id" : "3a955b791bd24b1c9cd94c745f8d1aad",
    "group_id" : "c77f5e81d9cb4424bf704ef2b0ac7600",
    "group_name" : "api_group_001",
    "group_version" : "V1",
    "match_mode" : "SWA",
    "name" : "Api_mock",
    "auth_type" : "IAM",
    "auth_opt" : {
      "auth_code_auth_type" : "DISABLE"
    },
    "backend_type" : "MOCK",
    "cors" : false,
    "req_protocol" : "HTTPS",
    "req_uri" : "/test/mock",
    "remark" : "mock api",
    "type" : 1,
    "version" : "V0.0.1",
    "req_method" : "GET",
    "result_normal_sample" : "normal result",
    "result_failure_sample" : "failure result",
    "tags" : [ "mockApi" ],
    "register_time" : "2020-08-02T15:56:52Z",
    "update_time" : "2020-08-02T15:56:52Z",
    "status" : 1
  }, {
    "id" : "abd9c4b2ff974888b0ba79be7e6b2763",
    "arrange_necessary" : 2,
    "group_id" : "c77f5e81d9cb4424bf704ef2b0ac7600",
    "group_name" : "api_group_001",
    "group_version" : "V1",
    "match_mode" : "NORMAL",
    "name" : "Api_function",
    "auth_type" : "APP",
    "auth_opt" : {
      "auth_code_auth_type" : "DISABLE"
    },
    "backend_type" : "FUNCTION",
    "cors" : false,
    "req_protocol" : "HTTPS",
    "req_uri" : "/test/function",
    "remark" : "function API",
    "type" : 1,
    "version" : "V0.0.1",
    "status" : 1,
    "req_method" : "GET",
    "tags" : [ "functionApi" ],
    "register_time" : "2020-08-02T15:36:19Z",
    "update_time" : "2020-08-02T15:47:53.499266Z"
  } ]
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:name. Please refer to the support documentation"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIG.1005",
  "error_msg" : "No permissions to request this method"
}

Status code: 404

Not Found

{
  "error_code" : "APIG.3030",
  "error_msg" : "The instance does not exist;id:f0fa1789-3b76-433b-a787-9892951c620ec"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIG.9999",
  "error_msg" : "System error"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.