v6.0.0

• implement RcsParams.fallback
• remove sms parameter utf8
• remove sms parameter unicode
• remove sms parameter no_reload
• improve RcsValidator
• tweak SmsValidator.text
• close #17

Full Changelog: v5.0.1...v5.1.0

v5.0.1

Throw InvalidApiKeyException for bad API keys.

v5.0.0

update docs

v4.0.2

Fix #12

v4.0.1

Fixed some bugs.

Other issues fixed:
#1
#2
#3
#7

v4.0.0

Removed deprecated "debug" parameters.

v3.0.1

Don't escape unicode characters - it lead to bad messages when containing certain characters.

v3.0.0

v3

v2.6.0

add language to voice parameter

v2.5.1

strip slashes for SMS text