Create pull secret

curl --request POST \
  --url https://api.gcore.com/cloud/v1/caas/secrets/{project_id}/{region_id} \
  --header 'APIKey: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "login": "login",
  "name": "my-secret",
  "password": "password",
  "registry": "some.registry.com"
}'

{
  "login": "login",
  "name": "my-secret",
  "registry": "some.registry.com",
  "updated_at": "2021-01-01T00:00:00Z"
}