HTTP 400 Error Occurring When Integrating Notion API with Power BI

I’m attempting to set up a connection between the Notion API and Power BI using its web connector, but I keep receiving a HTTP 400 error. I followed the instructions for configuration, yet the error still appears during the process. Could someone shed some light on what might be causing this issue and recommend any potential solutions?

hey, maybe double-check your notion token & endpoint case. sometimes a stray space or misspelling in the auth header triggers that 4xx error. hope that helps

During a similar integration process, I encountered a HTTP 400 error which was eventually traced back to a slight misconfiguration in the request format. I found that closely reviewing the API documentation helped identify that some parameters were either missing or not properly encoded. For instance, ensuring that query parameters and tokens were exactly as specified in the guidelines was crucial. Revalidating the endpoint URL and adjusting the request payload led to a smooth connection. I suggest systematically double-checking the formatting and token permissions to isolate the problematic parts of the request.

In my experience, a HTTP 400 error usually indicates that there’s a problem with how the request is structured rather than an issue with the API itself. I encountered a similar issue when working with a REST API integration. It turned out that the issue was related to using an unexpected character in the request body and inconsistent parameter formatting. Reviewing the complete request setup helped identify the root cause. I suggest checking the payload in detail and testing individual components of the request to isolate the problem.