Delete deletes a previously stored credential for the Section API.

IsCredentialRecorded returns if API credentials have been recorded.

Prompt interactively prompts the user for a credential to authenticate to the Section API.

PromptAndWrite prompts for a credential then writes it to a store.

Read returns a token for authenticating to the Section API.

Setup ensures authentication is set up.

Write saves Section API credentials to a persistent store.

KeyringService is the service the credential belongs to.