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Advanced

Authentication of Management Plane APIs

Requests for calling a management plane API of GES can be authenticated using either of the following methods:

  • Token-based authentication: Requests are authenticated using a token.
  • AK/SK-based authentication: Requests are authenticated by encrypting the request body using an AK/SK pair. AK/SK-based authentication is recommended because it is more secure.

Token-based Authentication

A token specifies temporary permissions in a computer system. During API authentication using a token, the token is added to requests to get permissions for calling the API.

When calling the API to obtain a user token, you must set auth.scope in the request body to project.

{
"auth": {
"identity": {
"methods": [
"password"
],
"password": {
"user": {
"name": "username",
"password": "********",
"domain": {
"name": "domainname"
}
}
}
},
"scope": {
"project": {
"name": "xxxxxxxx"
}
}
}
}
Note
  • The validity period of a token is 24 hours. When using a token for authentication, cache it to prevent frequently calling the IAM API used to obtain a user token.
  • To obtain the token, the GES scope must be project (cannot be domain).

After a token is obtained, the X-Auth-Token header field must be added to requests to specify the token when calling other APIs. For example, if the token is ABCDEFJ...., X-Auth-Token: ABCDEFJ.... can be added to a request: