First, you need to register a payment method to use the openAI API . Please prepare a card that can be used for overseas payments in advance. The cost is pay-as-you-go, and to avoid excessive charges, be sure to set a LIMIT device.
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After that, we will proceed with issuing API_KEY . At this time, be sure to save the API in a notepad. Once exposed, the API KEY will not be exposed again for security reasons. The API key is structured as sk-...ifFb .
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When linking an openAI account in n8n, copy and paste the API KEY issued above into the API KEY field to complete the process.
