Help Center> API Gateway> API Reference> Dedicated Gateway APIs (V2)> App Management> Creating an App
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Creating an App

Function

An app is an identity for accessing an API. An app can call the APIs to which it has been authorized.

This API is used to create an app.

Debugging

You can use API Explorer to debug this API.

URI

POST /v2/{project_id}/apigw/instances/{instance_id}/apps

Table 1 Path parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see "Appendix" > "Obtaining a Project ID" in this document.

instance_id

Yes

String

Gateway ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token, which can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

name

Yes

String

App name, which can contain 3 to 64 characters, starting with a letter. Only letters, digits, and underscores (_) are allowed.

NOTE:

Chinese characters must be in UTF-8 or Unicode format.

remark

No

String

Description of the app, which can contain a maximum of 255 characters.

NOTE:

Chinese characters must be in UTF-8 or Unicode format.

app_key

No

String

AppKey, which can contain 8 to 64 characters, starting with a letter or digit. Only letters, digits, hyphens (-), and underscores (_) are allowed.

app_secret

No

String

AppSecret, which can contain 8 to 64 characters, starting with a letter or digit. Only letters, digits, and the following special characters are allowed: _-!@#$%

Response Parameters

Status code: 201

Table 4 Response body parameters

Parameter

Type

Description

id

String

ID.

name

String

Name.

remark

String

Description.

creator

String

Creator of the app.

  • USER: The app is created by an API user.

  • MARKET: The app is allocated by the Marketplace.

The value MARKET is currently not supported.

Enumeration values:

  • USER

  • MARKET

update_time

String

Update time.

app_key

String

AppKey.

app_secret

String

AppSecret.

register_time

String

Registration time.

status

Integer

Status.

  • 1: valid

Enumeration values:

  • 1

app_type

String

App type.

  • apig: API Gateway app, which is not recommended.

  • roma: ROMA integration application.

The default value is apig. Other types are not supported currently.

Enumeration values:

  • apig

  • roma

roma_app_type

String

ROMA application type.

  • subscription: subscription application

  • integration: integration application

Currently, this parameter is not supported.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

{
  "name" : "app_demo",
  "remark" : "Demo app"
}

Example Responses

Status code: 201

Created

{
  "creator" : "USER",
  "update_time" : "2020-08-03T13:09:13.122211909Z",
  "app_key" : "ee8f878c252747028f07eb116c2cd91b",
  "name" : "app_demo",
  "remark" : "Demo app",
  "id" : "356de8eb7a8742168586e5daf5339965",
  "app_secret" : "416b6b2a1d394111b9bc1df0e6842ab8",
  "register_time" : "2020-08-03T13:09:13.122211659Z",
  "status" : 1,
  "app_type" : "apig"
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2011",
  "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: 500

Internal Server Error

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

Status Codes

Status Code

Description

201

Created

400

Bad Request

401

Unauthorized

403

Forbidden

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: App Management