| C | ↘ | D | Client got worse |
| ⇢ | F | Client::build_signed_request() added | |
| ⇢ | B | WPCOM_JSON_API::is_jetpack_authorized_for_site() added | |
| ⇢ | A | instagram.php ➔ jetpack_instagram_oembed_fetch_url... added | |
| ⇢ | A | Client::validate_args_for_wpcom_json_api_request() added | |
| ⇢ | A | instagram.php ➔ jetpack_instagram_oembed_remote_ge... added | |
| ⇢ | A | WPCOM_JSON_API_Endpoint::accepts_site_based_authen... added | |
| F | ↗ | A | Client::remote_request() improved |
| C | ↛ | instagram.php ➔ jetpack_instagram_handler() removed | |
| B | ↛ | instagram.php ➔ jetpack_instagram_fetch_embed() removed | |
| A | ↛ | instagram.php ➔ jetpack_instagram_use_cache() removed | |
| A | ↛ | instagram.php ➔ jetpack_instagram_alternate_format... removed | |
| A | ↛ | instagram.php ➔ jetpack_instagram_output_errored_e... removed |