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Upload File

POST /v1/files?beta=true
Copy endpoint
https://api.anthropic.com

Parameters

header Header Parameters

Name Type
anthropic-beta

Optional header to specify the beta version(s) you want to use.

To use multiple betas, use a comma separated list like beta1,beta2 or specify the header multiple times for each beta.

string
anthropic-version

The version of the Claude API you want to use.

Read more about versioning and our version history here.

string

Request Body

multipart/form-data required
{ file: string; }

Responses

200 application/json

Successful Response

interface BetaFileMetadataSchema {
created_at: string;
downloadable?: boolean;
filename: string;
id: string;
mime_type: string;
size_bytes: number;
type: "file";
}

Client Errors

4XX application/json

Error response.

See our errors documentation for more details.

interface BetaErrorResponse {
error: BetaInvalidRequestError
interface BetaInvalidRequestError {
message: string;
type: "invalid_request_error";
}
| BetaAuthenticationError
interface BetaAuthenticationError {
message: string;
type: "authentication_error";
}
| BetaBillingError
interface BetaBillingError {
message: string;
type: "billing_error";
}
| BetaPermissionError
interface BetaPermissionError {
message: string;
type: "permission_error";
}
| BetaNotFoundError
interface BetaNotFoundError {
message: string;
type: "not_found_error";
}
| BetaRateLimitError
interface BetaRateLimitError {
message: string;
type: "rate_limit_error";
}
| BetaGatewayTimeoutError
interface BetaGatewayTimeoutError {
message: string;
type: "timeout_error";
}
| BetaAPIError
interface BetaAPIError {
message: string;
type: "api_error";
}
| BetaOverloadedError
interface BetaOverloadedError {
message: string;
type: "overloaded_error";
}
;
request_id: string | null;
type: "error";
}