Administrative Area | REST API | Development Support | Navinfo LBS Platform

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Administrative Area

Service Introduction

Query information about administrative area such as provinces, cities, districts and counties.

Interface address

https://lbs.navinfo.com/open-api/adarea/v1/dist

Request method

GET

Request parameters

Please refer to the following table for the description of administrative area:

Parameter	Type	Meaning	Required	Default	Remarks
ak	string	Developer Key	Yes		If there is no key, please apply
guid	string	device id	No
kw	string	Query Keyword	No	100000	Search keyword support: administrative name, ccode, adcode
filter	string	Filtering conditions	No		Filter according to the specified administrative division, after filling in Return only the province/municipality letter It is necessary to fill in the adcode. In order to ensure the correctness of the data, it is strongly recommended to fill in this parameter
subdist	int	Child Administrative Region	No	1	Rules: Set to display the number of lower administrative districts (administrative district level includes: national, provincial/municipal, municipal, district/county multi-level data) Optional values: 0, 1, 2, 3, etc., and so on 0: do not return to the lower administrative area; return to the next administrative district; 2: return Two-level administrative district; 3: Return to the next three administrative districts; Example, in subdist=1, search for provinces (such as Hebei Province), can display the city (such as Tangshan)
extinfo	boolean	administrative zoning control	No	false	Control whether the administrative boundary coordinates point is returned: False: does not return true: return, (return only the boundary value of the current query district, does not return the boundary value of the child node; multiple boundaries of the unified administrative division are separated by '\|')

Response data

Return Value			Type	Meaning	Remarks
status			int	return status	See status code table for details
msg			string	Return status description	See status code table for details
data			object	return results
	dists		array	List of administrative districts
		ccode	string	City Code	3-digit area code
		adcode	string	Regional coding	6-digit national standard codes
		nm	string	administrative name
		lonlats	string	administrative boundary coordinates p>	When an administrative area is composed of two or more blocks, the lonlats coordinate string of each land is separated by \| such as the Chaoyang District of Beijing ( The returned latitude and longitude is 02 latitude and longitude)
		center	string	City Center Point	The returned latitude and longitude is 02 latitude and longitude
		lv	string	administrative division level	native :Country prov:Province (municipality will be displayed in prov and city) city: City (municipality will be displayed in prov and city) dist: district/county
		dists	array	List of lower administrative districts	contains dist element

Service example

Parameter	Value	Type	Meaning	Required	Remarks
ak	your ak	string	developer key	Yes	Click to apply
guid		string	device id	No
kw		string	Query Keywords	No	Search keyword support: administrative name, ccode, adcode
filter		string	Filtering conditions	No	Filter according to the specified administrative division, after filling in Only returning the province/municipality information is required to fill in the adcode. In order to ensure the correctness of the data, it is strongly recommended to fill in this parameter
subdist		int	Children’s Administrative Region	No	Rules: Set to display the lower administrative level (administrative level includes: national, provincial, municipal, city, district/county multi-level data) Optional value: 0, 1 , 2, 3, etc., and so on 0: do not return to the lower administrative district; return to the next administrative district; 2: return to the next two administrative districts; 3: Return to the next three administrative districts; Example, in subdist=1, search for provinces (such as Hebei Province), can display the city (such as Tangshan)
extinfo		boolean	Administrative Division Boundary Control	No	Control whether the administrative boundary coordinates point is returned: false : does not return true: return, (only returns the boundary value of the current query district, Returns the boundary value of the child node; the unified administrative division multiple boundaries are separated by \|)

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