# May 12, 2025

### Billing

- **Downgraded Plan Pricing Fix**: Fixed an issue where customers with downgraded subscriptions were shown their current price instead of the correct future price.

### Agents Platform

- **Edit Knowledge Base Document Names**: You can now edit the names of knowledge base documents.
  See: [Knowledge Base](/guides/elevenagents-customization-knowledge-base)
- **Conversation Simulation**: Released a [new endpoint](/guides/elevenagents-guides-simulate-conversation) that allows you to test an agent over text

### ElevenCreative Studio

- **Export Paragraphs as Zip**: Added support for exporting separated paragraphs in a zip file.
  See: [ElevenCreative Studio](/guides/elevencreative-products-studio)

### SDKs

- **Released new SDKs**:
  - [ElevenLabs Python v1.58.1](https://github.com/elevenlabs/elevenlabs-python)
  - [ElevenLabs JS v1.58.0](https://github.com/elevenlabs/elevenlabs-js)

### API

:::accordion{title="View API changes"}
#### New Endpoints

- [Update metadata for a speaker](https://elevenlabs.io/docs/api-reference/dubbing)
  `PATCH /v1/dubbing/resource/{dubbing_id}/speaker/{speaker_id}`
  Amend the metadata associated with a speaker, such as their voice. Both voice cloning and using voices from the ElevenLabs library are supported.

- [Search similar voices for a speaker](https://elevenlabs.io/docs/api-reference/dubbing)
  `GET /v1/dubbing/resource/{dubbing_id}/speaker/{speaker_id}/similar-voices`
  Fetch the top 10 similar voices to a speaker, including IDs, names, descriptions, and sample audio.

- [Simulate a conversation](/guides/elevenagents-guides-simulate-conversation)
  `POST /v1/convai/agents/{agent_id}/simulate_conversation`
  Run a conversation between the agent and a simulated user.

- [Simulate a conversation (stream)](https://elevenlabs.io/docs/api-reference/agents/simulate-conversation-stream)
  `POST /v1/convai/agents/{agent_id}/simulate_conversation/stream`
  Stream a simulated conversation between the agent and a simulated user.

- [Handle outbound call via SIP trunk](/guides/changelog-api-reference-sip-trunk-outbound-call)
  `POST /v1/convai/sip-trunk/outbound-call`
  Initiate an outbound call using SIP trunking.

#### Updated Endpoints

- [List conversations](https://elevenlabs.io/docs/api-reference/conversations/get-conversations)
  `GET /v1/convai/conversations`
  Added `call_start_after_unix` query parameter to filter conversations by start date.

- [Update knowledge base document](https://elevenlabs.io/docs/api-reference/knowledge-base/update)
  `PATCH /v1/convai/knowledge-base/{documentation_id}`
  Now supports updating the name of a document.

- [Text to Speech endpoints](/guides/changelog-api-reference-text-to-dialogue-convert)
  The default model for all TTS endpoints is now `eleven_multilingual_v2` (was `eleven_monolingual_v1`).

#### Removed Endpoints

- None.
:::

## Related pages

- [Administration](./administration-index.md)
- [API reference](./api-reference-index.md)
- [Changelog](./changelog-index.md)
- [ElevenAgents](./elevenagents-index.md)
- [ElevenAPI](./elevenapi-index.md)
- [ElevenCreative](./elevencreative-index.md)
- [ElevenLabs Documentation Docs](../index.md)
- [General Troubleshooting FAQ](./troubleshooting-index.md)
- [General Website FAQ](./website-index.md)
- [Help Center](./help-center-2-index.md)

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