WIP fix: migrate from deprecated Letta API endpoints#39
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ViZiD
marked this pull request as draft
May 17, 2026 21:34
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Fixed: Migrated from deprecated
agents.messages.streamtoconversations.messages.create— text and photo sending works again.Blocked: Document upload is broken on Letta Cloud. All
/v1/folders/*and/v1/sources/*endpoints return400 "This API route is deprecated", despite being present in the SDK (v1.11.0) and OpenAPI spec. No documented migration path exists. Waiting on Letta to either fix or provide an alternative file upload API.