config :ex_messagebird,
token: "YOUR API TOKEN",
originator: "ExMessagebird"You can use the InMemory backend to list the payloads sent to send_message.
Additionaly you can implement a Mox Mock with the ExMessagebird.Backend.Behaviour behavior.
config :ex_messagebird,
backend: ExMessagebird.Backend.InMemory,
originator: "ExMessagebird"