JSON API [1] is an attempt to standardise the request and response formats for JSON APIs, and it supports an extension which permits multiple operations in a single request [2].
Facebook have their own, similar method of supporting batched calls through the Graph API [3], and this even permits you to specify dependencies between operations in a single request using JSONPath [4].
Facebook have their own, similar method of supporting batched calls through the Graph API [3], and this even permits you to specify dependencies between operations in a single request using JSONPath [4].
[1] http://jsonapi.org/ [2] http://jsonapi.org/extensions/bulk/ [3] https://developers.facebook.com/docs/graph-api/making-multip... [4] https://code.google.com/p/jsonpath/