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

{
  "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

Previous topic: Querying Details of an API

Next topic: Publishing APIs or Taking APIs Offline in Batches

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