Hi, I have tried to request to merchant push payment api
request body in json format:
Thank you for your question, @SokHorng! An agent is looking for a solution for you and will get back to you soon. If any community members know a solution, please feel free to respond in this thread. -Jenn
Are you using Postman to call the API? Make sure that JSON is selected under the Body.
You can also try to change the Accept headerand set it to:
Hope this helps.