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RDS for PostgreSQL

RDS for PostgreSQL

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    • RDS for PostgreSQL API referenceV2(2022-01-01)Managing accountsModifyDBAccountPrivilege
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Managing accounts
ModifyDBAccountPrivilege
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ModifyDBAccountPrivilege
Call the ModifyDBAccountPrivilege API to modify the database account permissions.​
Request type​
Synchronous request.​
Debug​
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
​
Request parameters​
​
Parameter​
Type​
Is it required?​
Example​
Description​
InstanceId​
String​
Yes​
postgres-ca7b7019****​
Instance ID.​
AccountName​
String​
Yes​
testuser​
Account name.​
tip​
Only supports modifying the privileges of a normal account.​
AccountPrivileges​
String​
Yes​
Inherit,Login,CreateRole,CreateDB​
Account privileges information. Values:​
  • Login: login privileges.​
  • Inherit: inherit privileges.​
  • CreateRole: role creation privileges.​
  • CreateDB: create database privileges.​
tip​
  • Modifying privileges for the super account is not supported.​
  • Multiple privileges can be assigned in a single call.​
​
Response parameter​
null​
Sample​
Sample request​
​
POST /?Action=ModifyDBAccountPrivilege&Version=2022-01-01 HTTP/1.1​
Content-Type: application/json​
Host: rds-postgresql.cn-beijing.volcengineapi.com​
X-Date: 20231002T101010Z​
Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/rds_postgresql/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c6458****​
{​
"InstanceId": "postgres-ca7b7019****",​
"AccountName": "test123",​
"AccountPrivileges": "Inherit,Login,CreateDB"​
}​
​
Sample response​
​
{​
"ResponseMetadata": {​
"RequestId": "20230802164826CE4FCB7FCAD8FBF66470",​
"Action": "ModifyDBAccountPrivilege",​
"Version": "2022-01-01",​
"Service": "rds_postgresql",​
"Region": "cn-beijing"​
},​
"Result": null​
}​
​
Last updated: 2026.03.31 10:45:18