Function

This API is used to modify user parameters.

URI

PUT /v2/{project_id}/instances/{instance_id}/users/{user_name}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID. For details about how to obtain it, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A
instance_id	Yes	String	Definition Instance ID. You can call the API for querying all instances to obtain the instance ID. The instance ID is in the response body. Constraints N/A Range N/A Default Value N/A
user_name	Yes	String	Definition Username. Constraints N/A Range N/A Default value N/A

Request Parameters

**Table 2** Request body parameters
Parameter	Mandatory	Type	Description
access_key	No	String	Definition Username. Constraints Starts with a letter, consists of 7 to 64 characters, and contains only letters, digits, hyphens (-), and underscores (_). Range N/A Default value N/A
secret_key	Yes	String	Definition Key. If the key is empty, the key is not updated and the old key is still used. Constraints 8 to 32 characters. Contain at least three of the following character types: Uppercase letters Lowercase letters Digits Special characters`~!@#$%^&()-_=+\\|[{}];:'",<.>/? Cannot be the username or the username spelled backwards. Range* N/A Default Value N/A
white_remote_address	No	String	Definition IP address whitelist. Constraints N/A Range N/A Default value N/A
admin	No	Boolean	Definition Whether the user is an administrator. Constraints N/A Range true: Yes false: No Default Value N/A
default_topic_perm	No	String	Definition Default topic permissions. Constraints N/A Range PUB: publish permissions. SUB: subscribe permissions. PUB\|SUB: subscribe and publish permissions. DENY: no permission. Default Value N/A
default_group_perm	No	String	Definition Default consumer group permissions. Constraints N/A Range SUB: subscribe permissions. DENY: no permission. Default Value N/A
topic_perms	No	Array of topic_perms objects	Definition Special topic permissions. Constraints N/A Range N/A Default Value N/A
group_perms	No	Array of group_perms objects	Definition Special consumer group permissions. Constraints N/A Range N/A Default value N/A

**Table 3** topic_perms
Parameter	Mandatory	Type	Description
name	No	String	Definition Topic name. Constraints N/A Range N/A Default value N/A
perm	No	String	Definition Topic permission. Constraints N/A Range PUB: publish permissions. SUB: subscribe permissions. PUB\|SUB: subscribe and publish permissions. DENY: no permission. Default Value N/A

**Table 4** group_perms
Parameter	Mandatory	Type	Description
name	No	String	Definition Consumer group name. Constraints N/A Range N/A Default value N/A
perm	No	String	Definition Consumer group permissions. Constraints N/A Range SUB: subscribe permissions. DENY: no permission. Default Value N/A

Response Parameters

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
access_key	String	Definition Username. Constraints N/A Range N/A Default Value N/A
secret_key	String	Definition Key. Constraints N/A Range N/A Default Value N/A
white_remote_address	String	Definition IP address whitelist. Constraints N/A Range N/A Default Value N/A
admin	Boolean	Definition Whether the user is an administrator. Constraints N/A Range true: Yes false: No Default Value N/A
default_topic_perm	String	Definition Default topic permissions. Constraints N/A Range PUB: publish permission. SUB: subscribe permission. PUB\|SUB: subscribe and publish permissions. DENY: no permission. Default Value N/A
default_group_perm	String	Definition Default consumer group permissions. Constraints N/A Range SUB: subscribe permission. DENY: no permission. Default Value N/A
topic_perms	Array of topic_perms objects	Definition Special topic permissions. Constraints N/A Range N/A Default Value N/A
group_perms	Array of group_perms objects	Definition Special consumer group permissions. Constraints N/A Range N/A Default Value N/A

**Table 6** topic_perms
Parameter	Type	Description
name	String	Definition Topic name. Constraints N/A Range N/A Default Value N/A
perm	String	Definition Topic permissions. Constraints N/A Range PUB: publish permission. SUB: subscribe permission. PUB\|SUB: subscribe and publish permissions. DENY: no permission. Default Value N/A

**Table 7** group_perms
Parameter	Type	Description
name	String	Definition Consumer group name. Constraints N/A Range N/A Default Value N/A
perm	String	Definition Consumer group permissions. Constraints N/A Range SUB: subscribe permission. DENY: no permission. Default Value N/A

Example Requests

Granting user_name permissions to publish and subscribe to topic1 and group1

PUT https://{endpoint}/v2/{project_id}/instances/{instance_id}/users/{user_name}

{
  "access_key" : "user_name",
  "secret_key" : "Abcd1234!",
  "white_remote_address" : "",
  "admin" : false,
  "default_topic_perm" : "DENY",
  "default_group_perm" : "DENY",
  "topic_perms" : [ {
    "name" : "topic1",
    "perm" : "PUB|SUB"
  } ],
  "group_perms" : [ {
    "name" : "group1",
    "perm" : "PUB|SUB"
  } ]
}

Example Responses

Status code: 200

The modification is successful.

{
  "access_key" : "test_01",
  "admin" : false,
  "default_group_perm" : "DENY",
  "default_topic_perm" : "SUB",
  "group_perms" : [ ],
  "secret_key" : "Abcd1234!",
  "topic_perms" : [ ],
  "white_remote_address" : ""
}

Status Codes

Status Code	Description
200	The modification is successful.

Error Codes

See Error Codes.

Modifying User Parameters