Hologram’s SIMs are designed for the Internet of Things (IoT) and Machine to Machine (M2M) communications. They only support data usage and SMS messaging. However, data can be used for VoIP communications.Documentation Index
Fetch the complete documentation index at: https://docs.hologram.io/llms.txt
Use this file to discover all available pages before exploring further.
Note: VoIP communications will consume data according to your device’s codec and call duration.
Related actions
Send messages to SIMs
Send SMS, TCP, or UDP messages to your devices
SIM pricing
Review pricing information for your SIMs