Adding a Tag¶
Function¶
This API is used to add a tag to a DB instance.
URI¶
URI format
PATH: /v1/{project_id}/rds/{instanceId}/tags
Method: POST
Parameter description
Table 1 Parameter description¶ Name
Mandatory
Description
project_id
Yes
Specifies the project ID of a tenant in a region.
instanceId
Yes
Specifies the primary node ID of the DB instance.
Restrictions
A maximum of 20 tags can be added for each DB instance. The tag key must be unique.
If the key in the request body is the same as an existing key in the specified DB instance, the value of the key is overwritten.
Standby DB instances do not support tag adding.
Request¶
Parameter description
Table 2 Parameter description¶ Name
Mandatory
Type
Description
tag
Yes
Dictionary data structure. For details, see Table 3.
Specifies the tag information.
Table 3 tag field data structure description¶ Name
Mandatory
Type
Description
key
Yes
String
Specifies the tag key.
Its value cannot be empty and must be 1 to 36 Unicode characters in length. It cannot contain nonprintable ASCII characters (0-31) and the following special characters: *<>\=
value
Yes
String
Specifies the tag value.
Its value can be empty or 1 to 43 Unicode characters in length. It cannot contain nonprintable ASCII characters (0-31) and the following special characters: *<>\=
Request example
{ "tag": { "key": "ENV", "value":"DEV" } }
Normal Response¶
{}
Abnormal Response¶
For details, see Abnormal Request Results.