In Azure Logic Apps, you can handle and prevent error code 429 (rate limiting) in a few ways:
- Add a delay action: You can add a delay action in your Logic App workflow, to slow down the rate of requests being sent to the service. This can help to prevent exceeding the rate limit.
- Use the "do-until" loop: You can use a "do-until" loop to retry a failed request, with a condition to check if the error code is 429, and delay the retry for a specified amount of time, before retrying the request again.
- Add a request-response action: You can add a request-response action, to check the rate limit remaining, prior to making the request. And based on the remaining limit, you can choose to proceed with the request or delay it.
- Using the "Request-Response" action to check the limits and handle the error code 429.
- Use the "Throttling" action available in Logic App, this action allows you to specify a limit for the number of requests that can be made to the service per minute or per hour.
- Use the "Throttling protection" feature in Azure Logic Apps. This feature is used to control the number of concurrent requests that can be made to a service, by adding a "Throttling protection" action to your workflow, you can set a limit on the number of concurrent requests that can be made.