30006: Landline or unreachable carrier
PROGRAMMABLE SMS
ERROR
- The destination number is unable to receive this message. Potential reasons could include trying to reach a landline or, in the case of short codes, an unreachable carrier.
- Your message was sent to a landline, or an unreachable carrier for this phone number type.
- Use the Lookup API to determine if the number is indeed a landline. If is not, try with an alternative phone number type.