Retrieve a subscription
Subscriptions
Retrieve a subscription
GET
Retrieve a subscription
Authorizations
Paste your secret key as the bearer token: sk_test_… (test) or sk_live_… (live). That is all a normal API call needs. OAuth access tokens from POST /v1/oauth/token also work, but a client id/secret is only for platforms acting on another tenant's behalf, not for your own integration.