The LATLG endpoint converts a street identifier and street number into geographic coordinates (latitude and longitude).
Related Geocoding documentation:
- API - Description - Reverse Geocoding - SINGLE
- Geocoding / Reverse Geo introduction
- Geocoding and Reverse Geocoding Swagger documentation
GET request
Endpoint
https://{SERVER_ADDRESS}/LATLG/?IDVoie={STREET_ID}&Num={NUM}&Pays={COUNTRY_CODE}&Taille={LENGTH}&Instance={VALUE}&Licence={LICENCE_CODE}
Replace the values in braces with your own information:
| Parameter | Description | Mandatory/Optional |
|---|---|---|
| SERVER_ADDRESS | DQE server address used to process the request. | Mandatory |
| Licence | Your DQE licence code. | Mandatory |
| IDVoie | Unique street identifier returned by the ADR command. | Mandatory |
| Num | Street number. | Mandatory |
| Pays | ISO 3-letter country code. | Mandatory |
| Taille | Maximum address length. Default value: 38. |
Optional |
| Instance | Custom value returned as-is in the response. | Optional |
POST request
Endpoint
https://{SERVER_ADDRESS}/LATLG/
Add the following parameters in the request body using x-www-form-urlencoded.
| Parameter | Description | Mandatory/Optional |
|---|---|---|
| Licence | Your DQE licence code. | Mandatory |
| IDVoie | Unique street identifier returned by the ADR command. | Mandatory |
| Num | Street number. | Mandatory |
| Pays | ISO 3-letter country code. | Mandatory |
| Taille | Maximum address length. Default value: 38. |
Optional |
| Instance | Custom value returned as-is in the response. | Optional |
Response
Success response
The JSON response is a dictionary whose keys are numbered from 1 to n. Each element contains the following keys:
| Key | Description | All countries | Format |
|---|---|---|---|
| Latitude | Latitude of the address. | Yes | Decimal |
| Longitude | Longitude of the address. | Yes | Decimal |
| CodeQualiteGeo | Code of the geocoding quality type. | No | String |
| LibelleQualiteGeo | Label of the geocoding quality type. | No | String |
Geocoding quality codes:
| CodeQualiteGeo | LibelleQualiteGeo | Description |
|---|---|---|
1 |
ENTREE | Main access point to an open or closed enclosure, a group of buildings, or a piece of land. |
2 |
BATIMENT | Building or part of a building. |
3 |
ESCALIERS | Stairwell, normally inside a building. |
4 |
LOGEMENT | Housing or room inside a building. |
5 |
PARCELLE CADASTRALE | Cadastral parcel. |
6 |
SEGMENT DE VOIE | Position derived from the connecting street segment. |
7 |
POINT D ACCESS TECHNIQUE | Technical access point. |
8 |
POINT DELIVRANCE POSTALE | Postal delivery point, such as a mailbox. |
9 |
ZONE D ADRESSAGE | Point placed in the dependent locality. |
10 |
CENTRE VILLE | City center. |
00 |
CENTRE DE LA VOIE | Point in the center of the street. |
90 |
A CONTROLER | To check. |
99 |
NON PRESENTE | Not available. |
Example:
{
"1": {
"Latitude": "48.836069",
"Longitude": "2.235501",
"CodeQualiteGeo": "1",
"LibelleQualiteGeo": "ENTREE"
}
}
Error response
| Error type | Response |
|---|---|
Missing, empty, or incorrect Licence parameter |
Returns latitude and longitude equal to 0.00. |
Missing IDVoie parameter |
500 Internal Server Error |
Missing Num parameter |
500 Internal Server Error |
Missing Pays parameter |
500 Internal Server Error |
| Parameter typo | 500 Internal Server Error |
Example of licence error:
{
"1": {
"Latitude": "0.00",
"Longitude": "0.00"
}
}
Related to