Thank you very much for using Chatwork.
We would like to inform you that Chatwork will be making changes to its specifications for API requests.
Scheduled date of change
Thursday, July 3rd, 2025
Changes
- Query parameters will no longer be accepted for POST or PUT method operations
- It will no longer be possible to specify HTTP methods with method parameters
For Chatwork API users affected by this
Developers using the Chatwork API will no longer be able to use the affected API requests after July 3rd, 2025. We therefore apologize for any inconvenience that this may cause, but we ask that you modify your API requests by the deadline.
For detailed information on the changes and how to make the modifications, please see below.
Chatwork API Documentation - 04/03/2025 Notice of changes to API requests
If you are using a connected service developed using the Chatwork API, please directly contact the provider of the service you are using regarding the handling of this issue.
If you have any other questions, please contact us using the form below.
Contact form
We sincerely apologize for any inconvenience to our users.
We hope that you will continue to use Chatwork.