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HCHttpCallResponseAppendResponseBodyBytes

Appends to the response body byte buffer of the HTTP call. If a custom write callback was previously set on this call handle using HCHttpCallResponseSetResponseBodyWriteFunction, this operation will fail as these are mutually exclusive.

Syntax

Parameters

call   _In_
Type: HCCallHandle
The handle of the HTTP call. bodyBytes   _In_reads_bytes_(bodySize)
Type: uint8_t*
The data to append. bodySize   _In_
Type: size_t
The length in bytes of the data.

Return value

Type: HRESULT Result code for this API operation. Possible values are S_OK, E_INVALIDARG, E_OUTOFMEMORY, or E_FAIL.

Requirements

Header: httpProvider.h Library: libHttpClient.GDK.lib

See also

httpProvider
Last modified on August 4, 2026