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RabbitSubtitle field guide

Using your own OpenAI API key safely

Separate app licensing from AI usage and protect the key on your Windows device.

Before you begin

Click-by-click

01

Open System Settings and locate the masked API key field

Open System Settings and locate the masked API key field.

Open System Settings and locate the masked API key field — RabbitSubtitle 3.201Open full-size screenshot ↗
Open System Settings and locate the masked API key field — RabbitSubtitle 3.201
02

Paste the key once and click Save API key

Paste the key once and click Save API key; confirm the status changes to configured.

Paste the key once and click Save API key — RabbitSubtitle 3.201Open full-size screenshot ↗
Paste the key once and click Save API key — RabbitSubtitle 3.201
03

Close and reopen RabbitSubtitle to confirm Windows DPAPI can retrieve it for the same account

Close and reopen RabbitSubtitle to confirm Windows DPAPI can retrieve it for the same account.

Close and reopen RabbitSubtitle to confirm Windows DPAPI can retrieve it for the same account — RabbitSubtitle 3.201Open full-size screenshot ↗
Close and reopen RabbitSubtitle to confirm Windows DPAPI can retrieve it for the same account — RabbitSubtitle 3.201
04

If authentication fails, revoke the old key at OpenAI, create a replacement and save it again

If authentication fails, revoke the old key at OpenAI, create a replacement and save it again.

If authentication fails, revoke the old key at OpenAI, create a replacement and save it again — RabbitSubtitle 3.201Open full-size screenshot ↗
If authentication fails, revoke the old key at OpenAI, create a replacement and save it again — RabbitSubtitle 3.201

What you receive

  • Versioned output files and an auditable report

Troubleshooting

  • Read the on-screen status and retry only the failed stage.

Final verification