[Legacy] Create a Text Completion. The Text Completions API is a legacy API. We recommend using the [Messages API](https://p

Create a dict of type RequestOptions without keys of NotGiven values.

Interpolate {name} placeholders in `template` from keyword arguments. Args: template: The template string containing {name} placeholders.

Update Vault Args: display_name: Updated human-readable name for the vault. 1-255 characters. metadata: Metadat

Higher order function that takes one of our bound API methods and wraps it to support streaming and returning the raw `APIResponse` object directl

Higher order function that takes one of our bound API methods and wraps it to support streaming and returning the raw `APIResponse` object directl

Wrapper over `transform()` that allows `None` to be passed. See `transform()` for more details.

Archive Vault Args: betas: Optional header to specify the beta version(s) you want to use. extra_headers: Send

Create a new client instance re-using the same options given to the current client with optional overriding.

Test helper: lay out ``configs/<profile>.json`` and optionally ``credentials/<profile>.json`` under ``config_dir``. Accepts either the new ne

Serialize one event payload as an SSE frame (its `type` is the event name).

Wrapper over `async_transform()` that allows `None` to be passed. See `async_transform()` for more details.

Return a valid bearer token, refreshing if necessary.

Recursively generate a dictionary representation of the model, optionally specifying which fields to include or exclude. By default, fields t

Usage docs: https://docs.pydantic.dev/2.4/concepts/serialization/#modelmodel_dump Generate a dictionary representation of the model, opti

Waits until the stream has been read to completion and returns the accumulated `Message` object.

Download File Args: file_id: ID of the File. betas: Optional header to specify the beta version(s) you want to

Run Deployment Now Args: betas: Optional header to specify the beta version(s) you want to use. extra_headers:

Loose coercion to the expected type with construction of nested values. If the given value does not match the expected type then it is returned a

Convert a fixture file into a stream of bytes for testing.

Merge header mappings, with later mappings taking precedence on a key clash, exactly like `_merge_mappings`. The exception is the headers in

Read and return the binary response content.

Transforms a JSON schema to ensure it conforms to the API's expectations. Args: json_schema (Dict[str, Any]): The original JSON sche

Batches may be canceled any time before processing ends. Once cancellation is initiated, the batch enters a `canceling` state, at whi

Usage docs: https://docs.pydantic.dev/2.4/concepts/serialization/#modelmodel_dump_json Generates a JSON representation of the model using

Resolve a :class:`CredentialResult` from the environment per the credential-resolution spec. First match wins. Implements steps 2-5 of the sp

Get a snapshot of directory contents with relative paths.

Count the number of tokens in a Message. The Token Count API can be used to count the number of tokens in a Message, includi

Convert a single MCP content block to an Anthropic content block. Handles text, image, and embedded resource content types. Raises :class:`Un

Construct a BaseModel class without validation. This is useful for cases where you need to instantiate a `BaseModel` from an API response as

Recursively extract files from the given dictionary based on specified paths. A path may look like this ['foo', 'files', '<array>', 'data'].

Determine whether to use SigV4 auth. Returns True for SigV4, False for API key. Auth precedence: 1. api_key constructor arg → API key mode

Generates a JSON string representing this model as it would be received from or sent to the API (but with indentation). By default, fields th

Iterate work items claimed from a self-hosted environment. Each yielded :class:`BetaSelfHostedWork` has already been ack'd. The ``work`` reso

Add Session Resource Args: file_id: ID of a previously uploaded file. mount_path: Mount path in the container.

Create a new client instance re-using the same options given to the current client with optional overriding.

Copy only the containers along the given paths. Used to guard against mutation by extract_files without copying the entire structure. Only di

Send Events Args: events: Events to send to the `session`. betas: Optional header to specify the beta version(s

Create a Message stream

Return a copy of ``client`` authenticated with ``auth_token`` as Bearer. The returned sub-client inherits the parent's full configuration via

Add two numbers.

Given a type like `Foo[T]`, returns the generic type variable `T`. This also handles the case where a concrete subclass is given, e.g. ```py

Insert text at a specific line number in a memory file.