Letta Models and Providers API
Available models and configured BYOK model providers.
Letta Models and Providers API is one of 49 APIs that Letta publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Models and Providers. The published artifact set on APIs.io includes an OpenAPI specification.
This API exposes 10 operations across 7 paths, and defines 5 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.
Requests are made against 2 base URLs: https://api.letta.com/v1, http://localhost:8283/v1.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Letta Models and Providers API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (bearerAuth).
By default, every request must be authenticated.
bearerAuth— API key created at https://app.letta.com/api-keys, passed as Authorization: Bearer YOURAPIKEY.
Paths & Operations 10
Across 7 paths, the API surfaces 10 operations — 1 DELETE, 4 GET, 2 PATCH, 3 POST. Each is listed below with its method, path, parameters, and response codes.
Available models and configured BYOK model providers.
Schemas 5
The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are Provider (9 properties), Model (8 properties), CreateProviderRequest (4 properties), Error (1 property). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Letta 12
Other APIs Letta publishes across the network.
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