Help Center/ ROMA Connect/ API Reference (ME-Abu Dhabi Region)/ APIC APIs/ API Management/ Querying APIs
Updated on 2022-12-05 GMT+08:00
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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 /v2/{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.

NOTE:

Characters must be encoded using UTF-8 or Unicode.

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 address, which can contain request parameters enclosed with brackets ({}). For example, /getUserInfo/{userId}. The request address can contain special characters, such as asterisks (*), percent signs (%), hyphens (-), and underscores (_). It can contain a maximum of 512 characters and must comply with URI specifications.

The request address must comply with URI specifications.

auth_type

String

Security 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

Route matching mode.

  • SWA: prefix match

  • NORMAL: exact match 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 >.

NOTE:

Characters must be encoded using UTF-8 or Unicode.

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. Ensure that the response does not exceed 20,480 characters.

Maximum: 20480

result_normal_sample

String

Example response for a successful request.

NOTE:

Characters must be encoded using UTF-8 or Unicode.

Maximum: 20480

result_failure_sample

String

Example response for a failed request.

NOTE:

Characters must be encoded using UTF-8 or Unicode.

Maximum: 20480

authorizer_id

String

ID of the frontend custom authorizer.

Minimum: 1

Maximum: 65

tags

Array of strings

Tags.

The value can contain only letters, digits, and underscores (_), and must start with a letter. You can enter multiple tags and separate them with commas (,).

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

id

String

API ID.

status

Integer

API status.

  • 1: valid

arrange_necessary

Integer

Indicates whether orchestration is required.

register_time

String

Time when the API was registered.

update_time

String

Time when the API was last modified.

group_name

String

API group name.

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 was published

run_env_id

String

ID of the environment in which the API was published.

publish_id

String

Publication record ID.

You can separate 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 custom backend API when the API backend is a custom backend.

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 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

remark

String

Description.

NOTE:

Characters must be in UTF-8 or Unicode format.

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 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 401

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 403

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 404

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 500

Table 12 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 backend API",
    "type" : 1,
    "version" : "V0.0.1",
    "req_method" : "GET",
    "result_normal_sample" : "Normal response example",
    "result_failure_sample" : "Failure response example",
    "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" : "FunctionGraph backend 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.

Parent topic: API Management