Incorrect Api Key Provided

[yy2233z]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

I'm using the Dify cloud service. I try to use my own Api key for the models. But i'm getting the 'Incorrect Api Key Provided' every time I try to have a conversation. I have tried the Api from OpenAI, Gemini, and deepseek using OpenRouter. Is there anything I have done wrongly?

2. Additional context or comments