curl --location --request GET 'https://www.amazon.com/ap/oa/brands' \
--header 'Amazon-Advertising-API-ClientId: {{client_id}}' \
--header 'Authorization: Bearer {{access_token}}' \
--header 'Amazon-Advertising-API-Scope: {{profileId}}' \
--header 'Accept: application/vnd.brand.v3+json' \
--header 'Content-Type: text/plain' \
--data-raw ''
[
{
"brandId": "AXXXXXXXXX",
"brandEntityId": "ENTITYXXXXXXXXX",
"brandRegistryName": "MYBRAND"
}
]