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

Function

This API is used to modify the information about an app. Only the following parameters can be modified: name and remark. If the function of customizing keys and secrets is enabled, app_key and app_secret can also be modified.

Debugging

You can use API Explorer to debug this API.

URI

PUT /v2/{project_id}/apigw/instances/{instance_id}/apps/{app_id}

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.

app_id

Yes

String

App 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: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 9 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

OK

{
  "creator" : "USER",
  "update_time" : "2020-08-03T13:21:48.381148828Z",
  "app_key" : "ee8f878c252747028f07eb116c2cd91b",
  "name" : "app_demo",
  "remark" : "Demo app",
  "id" : "356de8eb7a8742168586e5daf5339965",
  "app_secret" : "416b6b2a1d394111b9bc1df0e6842ab8",
  "register_time" : "2020-08-03T13:09:13",
  "status" : 1,
  "app_type" : "apig"
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:id. 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.3002",
  "error_msg" : "App 356de8eb7a8742168586e5daf5339965 does not exist"
}

Status code: 500

Internal Server Error

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

Status Codes

Status Code

Description

201

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: App Management