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- Fri Aug 12, 2022 1:52 pm
- Forum: Inetlab.SMPP v2.x (.NET Standard, .NET Core)
- Topic: ESME_RSUBMITFAIL when trying to send SMS
- Replies: 10
- Views: 266058
Re: ESME_RSUBMITFAIL when trying to send SMS
Umm, hmmm, user_message_reference paramete, ah!..GBWhatsApp APK..Thanks for pointing out the error. I was doing the similar mistake.