Querying Environment Variables

Function

This API is used to query all environment variables under an API group.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/apigw/instances/{instance_id}/env-variables

Table 1 Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain it, see Obtaining a Project ID.
instance_id	Yes	String	Gateway ID, which can be obtained from the gateway information on the APIG console.

Table 2 Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Long	Offset from which the query starts. If the value is less than 0, it is automatically converted to 0. Default: 0
limit	No	Integer	Number of items displayed on each page. A value less than or equal to 0 will be automatically converted to 20, and a value greater than 500 will be automatically converted to 500. Minimum: 1 Maximum: 500 Default: 20
group_id	Yes	String	API group ID.
env_id	No	String	Environment ID.
variable_name	No	String	Variable name.
precise_search	No	String	Parameter name (name) for exact matching.

Request Parameters

Table 3 Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It 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 a token.

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.
variables	Array of EnvVariableInfo objects	Environment variable list.

Table 5 EnvVariableInfo
Parameter	Type	Description
variable_value	String	The variable value can contain 1 to 255 characters. Only letters, digits, and special characters (_-/.:) are allowed.
env_id	String	Environment ID. Minimum: 1 Maximum: 65
group_id	String	API group ID. Minimum: 1 Maximum: 65
variable_name	String	Variable name, which can contain 3 to 32 characters, starting with a letter. Only letters, digits, hyphens (-), and underscores (_) are allowed. The variable name is equivalent to "#Name#" in API definitions. Characters between the number signs are case-sensitive. The variable name will be replaced with the variable value after API publication.
id	String	Environment variable ID.

Status code: 400

Table 6 Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 401

Table 7 Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 403

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

None

Example Responses

Status code: 200

{
  "variables" : [ {
    "variable_value" : "8080",
    "env_id" : "cca3616af3684b329064b2a631cb3eeb",
    "group_id" : "73c58022f20d495aa18885d718647f09",
    "id" : "09ab8135722440b9bf5d107f2a09d409",
    "variable_name" : "port"
  }, {
    "variable_value" : "192.168.1.5",
    "env_id" : "7a1ad0c350844ee69479b47df9a881cb",
    "group_id" : "c77f5e81d9cb4424bf704ef2b0ac7600",
    "id" : "25054838a624400bbf2267cf5b3a3f70",
    "variable_name" : "address"
  } ],
  "total" : 2,
  "size" : 2
}

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: 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
500	Internal Server Error

Error Codes

See Error Codes.

Parent topic: Environment Variable Management

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Querying Variable Details

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Modifying a Variable

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