Help Center/ ROMA Connect/ API Reference/ Service Integration APIs/ Credential Management/ Creating an AppCode
Updated on 2025-07-18 GMT+08:00
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Creating an AppCode

Function

This API is used to query an AppCode for simple app authentication.

URI

POST /v2/{project_id}/apic/instances/{instance_id}/apps/{app_id}/app-codes

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.

app_id

Yes

String

Application 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 (value of X-Subject-Token in the response header).
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

app_code

Yes

String

AppCode value.

An AppCode value contains 64 to 180 characters, including letters and the following special characters are allowed: +_!@#$%/=. The value must start with a letter, plus sign (+), or slash (/).

Response Parameters

Status code: 201

Table 4 Response body parameters

Parameter

Type

Description

app_code

String

AppCode value.

An AppCode value contains 64 to 180 characters, including letters and the following special characters are allowed: +_!@#$%/=. The value must start with a letter, plus sign (+), or slash (/).

id

String

ID.

app_id

String

App ID.

create_time

String

Creation time.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Example Requests

Create an AppCode with a specified value.

{
  "app_code" : "GjOD3g80AABuuFeEJpVQADBlAjBh3UzC7W+gr4VJBB5BtJ4fdVOQoSvoji3gFxUDb5pWBz9wUcw9+8/bFZ1B/4pq29wCMQC0pQWX6zTndljDEl99As1pw+WntAU9xcq+ffagoH6zDpKUvdxV6Ezj8LcCcPZN6BU="
}

Example Responses

Status code: 201

Created

{
  "app_code" : "GjOD3g80AABuuFeEJpVQADBlAjBh3UzC7W+gr4VJBB5BtJ4fdVOQoSvoji3gFxUDb5pWBz9wUcw9+8/bFZ1B/4pq29wCMQC0pQWX6zTndljDEl99As1pw+WntAU9xcq+ffagoH6zDpKUvdxV6Ezj8LcCcPZN6BU=",
  "app_id" : "9ed8b7fe84224de681e7d7a5587e76dc",
  "id" : "32dc8ca22d1b4b9cb94022186880576b",
  "create_time" : "2020-07-24T02:37:24.835128293Z"
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:app_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.3004",
  "error_msg" : "App 9ed8b7fe84224de681e7d7a5587e76dc does not exist"
}

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

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.

Parent topic: Credential Management