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DocumentationADE GuideSelf-HostingLetta CloudAPI ReferenceExamplesLeaderboard
    • Chat on Discord
    • Developer Forum
    • DeepLearning.AI Course
  • API Reference
    • API and SDK Overview
    • Changelog
  • agents
    • GETList Agents
    • GETRetrieve Agent
    • POSTCreate Agent
    • PATCHModify Agent
    • DELDelete Agent
    • GETCount Agents
    • POSTImport Agent
    • GETExport Agent
    • POSTSearch Agents
  • models
    • GETList LLM Models
    • GETList Embedding Models
  • blocks
    • GETList Blocks
    • GETRetrieve Block
    • POSTCreate Block
    • PATCHModify Block
    • DELDelete Block
    • GETCount Blocks
  • identities
    • GETList Identities
    • GETRetrieve Identity
    • POSTCreate Identity
    • PUTUpsert Identity
    • PATCHModify Identity
    • DELDelete Identity
    • GETCount Identities
  • tools
    • GETRetrieve Tool
    • DELDelete Tool
    • PATCHModify Tool
    • GETCount Tools
    • GETList Tools
    • POSTCreate Tool
    • PUTUpsert Tool
    • POSTUpsert Base Tools
    • POSTRun Tool From Source
    • GETList Composio Apps
    • GETList Composio Actions By App
    • POSTAdd Composio Tool
    • GETList MCP Servers
    • PUTAdd MCP Server To Config
    • GETList MCP Tools By Server
    • POSTAdd MCP Tool
    • DELDelete MCP Server From Config
    • PATCHUpdate MCP Server
    • POSTTest MCP Server
    • STREAMConnect MCP Server
  • folders
    • GETList Folders
    • GETRetrieve Folder
    • POSTCreate Folder
    • PATCHModify Folder
    • DELDelete Folder
    • GETCount Folders
    • GETGet Folder By Name
    • GETRetrieve Metadata
  • jobs
    • GETList Jobs
    • GETList Active Jobs
    • GETRetrieve Job
    • DELDelete Job
    • PATCHCancel Job
  • runs
    • GETList Runs
    • GETList Active Runs
    • GETRetrieve Run
    • DELDelete Run
    • STREAMRetrieve Stream
  • steps
    • GETList Steps
    • GETRetrieve Step
  • groups
    • GETList Groups
    • GETRetrieve Group
    • POSTCreate Group
    • PATCHModify Group
    • DELDelete Group
    • GETCount Groups
  • providers
    • GETList Providers
    • GETRetrieve Provider
    • POSTCreate Provider
    • PATCHModify Provider
    • DELDelete Provider
    • POSTCheck Provider
  • Tags
    • GETList Tags
  • Batches
    • GETList Batches
    • GETRetrieve Batch
    • POSTCreate Batch
    • PATCHCancel Batch
  • voice
    • POSTCreate Voice Chat Completions
  • health
    • GETCheck Health
  • projects
    • GETList Projects (Cloud-only)
  • templates
    • GETList templates (Cloud-only)
    • POSTSave template version (Cloud-only)
    • DELDelete template (Cloud-only)
    • GETGet template snapshot (Cloud-only)
    • POSTFork template (Cloud-only)
    • POSTCreate template (Cloud-only)
    • PATCHRename template (Cloud-only)
    • PATCHUpdate template description (Cloud-only)
    • GETList template versions (Cloud-only)
  • Client Side Access Tokens
    • GETList tokens (Cloud-only)
    • POSTCreate token (Cloud-only)
    • DELDelete token (Cloud-only)
  • telemetry
    • GETRetrieve Provider Trace
  • sources
    • GETList Sources
    • GETRetrieve Source
    • POSTCreate Source
    • PATCHModify Source
    • DELDelete Source
    • GETCount Sources
    • GETGet Source Id By Name
    • GETGet Sources Metadata
    • GETGet Agents For Source
    • GETGet File Metadata
    • POSTUpload File To Source
    • GETList Source Files
    • DELDelete File From Source
    • GETList Source Passages
  • archives
    • GETList Archives
    • POSTCreate Archive
    • PATCHModify Archive
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API Reference

Changelog

March 16, 2025
March 16, 2025

Embedding model info now specified directly on Source

The Source object returned by our Sources endpoints now stores embedding related fields, to specify the embedding model and chunk size used to generate the source.

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March 15, 2025

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