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Download a chunk of a file

GET
/v3/downloads/{download_id}/chunks/{chunk_index}
curl --request GET \
--url https://api.cardio.ai/v3/downloads/example/chunks/1 \
--header 'X-Api-Token: <X-Api-Token>'

Returns a particular chunk of a file from an ongoing download session.

download_id
required
string

Download session ID.

chunk_index
required
integer format: int32

Index of the chunk to retrieve.

Binary chunk data.

Media typeapplication/octet-stream
string format: binary

Bad Request - missing or invalid parameters.

Media typeapplication/json

Error payload carried by every non-2xx response.

object
message
required

Human-readable description of the failure. The wording is not part of the API contract; do not match on it programmatically.

string
reason

Stable machine-readable failure code in snake_case, e.g. “api_token_missing” or “invalid_task_id”. Omitted for 500 responses.

string
Examplegenerated
{
"message": "example",
"reason": "example"
}

Unauthorized - missing, expired, or invalid token.

Media typeapplication/json

Error payload carried by every non-2xx response.

object
message
required

Human-readable description of the failure. The wording is not part of the API contract; do not match on it programmatically.

string
reason

Stable machine-readable failure code in snake_case, e.g. “api_token_missing” or “invalid_task_id”. Omitted for 500 responses.

string
Examplegenerated
{
"message": "example",
"reason": "example"
}

Too Many Requests - rate limit exceeded.

Media typeapplication/json

Error payload carried by every non-2xx response.

object
message
required

Human-readable description of the failure. The wording is not part of the API contract; do not match on it programmatically.

string
reason

Stable machine-readable failure code in snake_case, e.g. “api_token_missing” or “invalid_task_id”. Omitted for 500 responses.

string
Examplegenerated
{
"message": "example",
"reason": "example"
}