Answer:
PIN codes are set to 4 digits by default. They can also be set to 6 digits in the Verification request API call, by including the following parameter in the http request:
&code_length=6
Answer:
PIN codes are set to 4 digits by default. They can also be set to 6 digits in the Verification request API call, by including the following parameter in the http request:
&code_length=6