Twilio

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**Library - Fix**
- [PR 615](https://github.com/twilio/twilio-python/pull/615): support duplicate query param values. Thanks to [childish-sambino](https://github.com/childish-sambino)!

**Flex**
- Removed redundant `close` status from Flex Interactions flow **(breaking change)**
- Adding `debugger_integration` and `flex_ui_status_report` to Flex Configuration

**Messaging**
- Add create, list and get tollfree verification API

**Verify**
- Verify SafeList API endpoints added.

**Video**
- Add `Anonymize` API

**Twiml**
- Update `event` value `call-in-progress` to `call-answered`

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**Library - Test**
- [PR 614](https://github.com/twilio/twilio-python/pull/614): add test-docker rule. Thanks to [beebzz](https://github.com/beebzz)!

**Api**
- Remove `beta feature` from scheduling params and remove optimize parameters. **(breaking change)**

**Routes**
- Remove Duplicate Create Method - Update Method will work even if Inbound Processing Region is currently empty/404. **(breaking change)**

**Twiml**
- Add new Polly Neural voices
- Add new languages to SSML `<lang>`.

---------------------------
**Routes**
- Inbound Proccessing Region API - Public GA

**Supersim**
- Allow updating `DataLimit` on a Fleet

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**Flex**
- Add `status`, `error_code`, and `error_message` fields to Interaction `Channel`
- Adding `messenger` and `gbm` as supported channels for Interactions API

**Messaging**
- Update alpha_sender docs with new valid characters

**Verify**
- Reorder Verification Check parameters so `code` stays as the first parameter **(breaking change)**
- Rollback List Attempts API V2 back to pilot stage.

---------------------------
**Library - Fix**
- [PR 611](https://github.com/twilio/twilio-python/pull/611): useragent regrex unit test for RC branch. Thanks to [claudiachua](https://github.com/claudiachua)!

**Library - Test**
- [PR 610](https://github.com/twilio/twilio-python/pull/610): Adding misc as PR type. Thanks to [rakatyal](https://github.com/rakatyal)!

**Conversations**
- Allowed to use `identity` as part of Participant's resource **(breaking change)**

**Lookups**
- Remove `enhanced_line_type` from the lookup response **(breaking change)**

**Supersim**
- Add support for `sim_ip_addresses` resource to helper libraries

**Verify**
- Changed summary param `service_sid` to `verify_service_sid` to be consistent with list attempts API **(breaking change)**
- Make `code` optional on Verification check to support `sna` attempts. **(breaking change)**

---------------------------
**Api**
- Added `amazon-polly` to `usage_record` API.

**Insights**
- Added `annotation` field in call summary
- Added new endpoint to fetch/create/update Call Annotations

**Verify**
- Remove `api.verify.totp` beta flag and set maturity to `beta` for Verify TOTP properties and parameters. **(breaking change)**
- Changed summary param `verify_service_sid` to `service_sid` to be consistent with list attempts API **(breaking change)**

**Twiml**
- Add `maxQueueSize` to `Enqueue`