AnthropicAwsFetch

Namespace: Vercel.AI.Anthropic

public static class AnthropicAwsFetch

Claude Platform on AWS fetch behavior. GET and POST requests without a body skip signing. POST bodies are signed for service aws-external-anthropic.

Inheritance: object

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Fields

Service

public const string Service = "aws-external-anthropic"

SigV4 service name.

Value: string

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UserAgent

public static readonly string UserAgent

User agent sent on every AWS request. The runtime segment is dotnet.

Value: string

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Methods

Prepare(string, string?, string?, byte[]?, JsonNode?, IReadOnlyDictionary<string, string?>?, IReadOnlyDictionary<string, string?>?, AnthropicAwsCredentials, DateTimeOffset?)

public static AnthropicAwsPreparedCall Prepare(string url, string? method, string? body, byte[]? binaryBody, JsonNode? objectBody, IReadOnlyDictionary<string, string?>? headers, IReadOnlyDictionary<string, string?>? requestHeaders, AnthropicAwsCredentials credentials, DateTimeOffset? utcNow = null)

Prepares a call. Non-POST requests and POST requests without a body are not signed. String bodies are left unchanged. Byte bodies are decoded as UTF-8. Other objects are JSON.

Parameters

Name	Type	Description
url	string
method	string
body	string
binaryBody	byte[]
objectBody	JsonNode
headers	IReadOnlyDictionary<string, string>
requestHeaders	IReadOnlyDictionary<string, string>
credentials	AnthropicAwsCredentials
utcNow	DateTimeOffset?

Returns: AnthropicAwsPreparedCall

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PrepareApiKey(string, string, string?, string?, IReadOnlyDictionary<string, string?>?)

public static AnthropicAwsPreparedCall PrepareApiKey(string apiKey, string url, string? method, string? body, IReadOnlyDictionary<string, string?>? headers)

Adds x-api-key and the AWS user-agent without signing. The API key replaces any caller-supplied x-api-key.

Parameters

Name	Type	Description
apiKey	string
url	string
method	string
body	string
headers	IReadOnlyDictionary<string, string>

Returns: AnthropicAwsPreparedCall

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