谷歌api购买

An API (Application Programming Interface) is a set of features and rules that exist inside a software program (the application) enabling interaction with it through software - as opposed to a human user interface. The API can be seen as a simple contract (the interface) between the application offering it and other items, such as third-party software or hardware.

地图常见的功能包括坐标点，导航，路线规划等等功能，在google map中，导航和路线规划已经属于付费功能了，在开发前，需要添加一个指定的付款账户，该账户每月享有200美元的赠金，可以完成一些付费功能的测试（目前我还在学着怎么添加google付款账户，貌似在国内的话，只能去开visa卡了），goog

The Fetch API provides an interface for fetching resources (including across the network). It is a more powerful and flexible replacement for XMLHttpRequest.

Google刚刚在官方博客宣布，已经收购了为开发者提供Siri式会话机器人开发工具的API.AI背后的团队，但具体交易并未透露。 API.AI作为聊天机器人开发框架，提供了诸如语音识别、意图识别、上下文管理等功能，并且允许开发者针对特定机器人的独特需求提供领域知识，从而让开发者可以定制、强化聊天机器

The Permissions API provides a consistent programmatic way to query the status of API permissions attributed to the current context, such as a web page or worker. For example, it can be used to determine if permission to access a particular feature or API has been granted, denied, or requires specific user permission.

使用谷歌地图API V3创建交互式地图,首先需要拥有一个免费的 Google 地图 API key。 如果想调用Google地图的接口,首先需要拥有一个免费的 Google 地图 API key。想要拥有一个免费的API Key,首先得拥有一个Google账号。想要申请Google的账号，首先得能访

The Navigation API provides the ability to initiate, intercept, and manage browser navigation actions. It can also examine an application's history entries. This is a successor to previous web platform features such as the History API and window.location, which solves their shortcomings and is specifically aimed at the needs of single-page applications (SPAs).

本文主要介绍Google 地图API Key,开发Google 地图应用的朋友都知道,在开发的前需要免费的Google 地图API Key,这里详细给出获得API Key的流程,有需要的小伙伴参考下 Google 地图API Key 开始学习本教程前，你需要拥有一个免费的 Google 地图 API

The Geolocation API allows the user to provide their location to web applications if they so desire. For privacy reasons, the user is asked for permission to report location information.

记录一下主流地图API流量标准 国内 1.1 高德API：无付费（所以SDK功能更全面） 1.2 iOS API：iOS 6后内置也是高德地图 2.国外 2.1谷歌API 单日1000访问量免费，收费是根据点击量动态计算的； 有两个级别：1.15 000，2.150 000（如果请求次数超过上限会出