Hi there,
Thanks for sharing your Swagger definition — you're very close! I ran into a similar issue when building a Webex connector for Power Automate, and here's what helped me resolve it.
Problem:
You're passing the invitees field like this:
raja451@gmail.com;anazia.kuntz@il.gov;cvcek@hotmail.com;abbey.higs@royce.com
But the Webex API expects invitees to be an array of objects, not a semicolon-separated string.
Also, the error:
"errors": [
{
"description": "start cannot be empty."
}
]
suggests that the start field is either missing or not formatted correctly.
Solution:
Make sure your request body looks like this:
{
"title": "Team Sync",
"start": "2025-08-06T10:00:00Z",
"end": "2025-08-06T11:00:00Z",
"invitees": [
{ "email": "raja451@gmail.com" },
{ "email": "anazia.kuntz@il.gov" },
{ "email": "cvcek@hotmail.com" },
{ "email": "abbey.higs@royce.com" }
]
}
Tips:
- In Power Automate, use a JSON array for
invitees, not a single string.
- Ensure
start and end are in ISO 8601 format (YYYY-MM-DDTHH:MM:SSZ).
- If you're using a Power Apps trigger, you may need to parse the input string into an array using a Compose or Parse JSON action.
Let me know if you need help building the flow or transforming the input dynamically!
Please verify if this response was helpful.
Best regards!