Legacy get-agent-versions endpoints removed (09/15/2026) - Retell AI

Get agent versions endpoints are deprecated

Deprecation date: 09/15/2026 The following APIs are deprecated as of 09/15/2026. Migrate to the listed replacements. Affected APIs:

GET /get-agent-versions/{agent_id}
GET /get-chat-agent-versions/{agent_id}

Endpoint migrations

GET /get-agent-versions/{agent_id} -> GET /list-agent-versions/{agent_id}
GET /get-chat-agent-versions/{agent_id} -> GET /list-agent-versions/{agent_id}

Migration details

Update client calls to use the replacement method and path listed above.
Deprecation date: 09/15/2026.

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