assemblyAi

• sign up to AssemblyAI at assemblyai.com/login/

• Once you have logged in /signed up. in the top left you'll see Your API Token

• Select and copy that string of letters and digits

• copy and paste into the app's settings under AssemblyAI.

• Save.

Language preferences

Once you set your credentials as above, you also have options to choose between different English accents, and whether you'd want to use a language model or stick with the default.

AssemblyAI settings

From assemblyAI's docs

default language model Best for conversational data like phone calls and meetings.

Media language model is best for broadcast news and radio and at recognizing proper nouns, this model has a much larger vocabulary than the default model.