Updated on 2026-08-03 GMT+08:00

Deleting the BPA Configuration of a Bucket (SDK for C)

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Function

This API is used to delete the BPA configuration of a bucket.

Restrictions

Method

void delete_bucket_public_access_block(const obs_options *options,
    obs_response_handler *handler, void *callback_data);

Request Parameters

Table 1 List of request parameters

Parameter

Type

Mandatory (Yes/No)

Description

options

const obs_options*

Yes

Explanation:

Context of the requested bucket. You can set the AK, SK, endpoint, bucket, timeout interval, and temporary credentials through obs_options.

Restrictions:

None

Value range:

None

Default value:

None

handler

obs_response_handler *

Yes

Explanation:

A callback structure where all members are pointers to callback functions, used to set the callback functions that handle response data. You can set a callback function to copy the response data from the server to callback_data (custom callback data).

Restrictions:

None

Value range:

None

Default value:

None

callback_data

void *

No

Explanation:

Custom callback data.

Restrictions:

None

Value range:

None

Default value:

None

Sample Code

This example deletes the BPA configuration of a bucket.
#include "eSDKOBS.h"
#include <stdio.h>
obs_status response_properties_callback(const obs_response_properties *properties, void *callback_data);
void response_complete_callback(obs_status status, const obs_error_details *error, void *callback_data);
int main()
{
    obs_initialize(OBS_INIT_ALL);
    obs_options options;
    init_obs_options(&options);
    // Enter the endpoint corresponding to the bucket for host_name. CN-Hong Kong is used here as an example. Replace it with the one currently in use.
    options.bucket_options.host_name = "obs.ap-southeast-1.myhuaweicloud.com";
    // Hard-coded or plaintext AK and SK are risky. For security purposes, encrypt your AK and SK and store them in the configuration file or environment variables.
    // In this example, the AK and SK are stored in environment variables for identity authentication. Before running the code in this example, configure local environment variables ACCESS_KEY_ID and SECRET_ACCESS_KEY.
    options.bucket_options.access_key = getenv("ACCESS_KEY_ID");
    options.bucket_options.secret_access_key = getenv("SECRET_ACCESS_KEY");
    options.bucket_options.bucket_name = "example-bucket-name";
    obs_response_handler response_handler = {&response_properties_callback, &response_complete_callback};
    obs_status ret_status = OBS_STATUS_BUTT;
    delete_bucket_public_access_block(&options, &response_handler, &ret_status);
    if (OBS_STATUS_OK == ret_status) {
        printf("delete bucket public access block successfully.\n");
    } else {
        printf("delete bucket public access block failed(%s).\n", obs_get_status_name(ret_status));
    }
    obs_deinitialize();
}
obs_status response_properties_callback(const obs_response_properties *properties, void *callback_data)
{
    (void)properties; (void)callback_data;
    return OBS_STATUS_OK;
}
void response_complete_callback(obs_status status, const obs_error_details *error, void *callback_data)
{
    if (callback_data) { *(obs_status*)callback_data = status; }
    if (error && error->message) { printf("Error: %s\n", error->message); }
}