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GET /api/pois

Nearby points of interest with ratings and photos. Query parameters
NameTypeRequiredDefaultDescription
latfloat✓Latitude.
lngfloat✓Longitude.
radiusfloat0.5Radius in km (max 10).
limitint50Max results to return (max 200).
Example 
curl "https://axiomlocus.io/api/pois?lat=37.7749&lng=-122.4194&radius=0.5"
Response 
{
  "pois": [
    {
      "id": "abc123",
      "name": "Blue Bottle Coffee",
      "primary_type": "cafe",
      "rating": 4.5,
      "review_count": 342,
      "photo_reference": "Aap_uE...",
      "distance_m": 120
    }
  ]
}
FieldTypeDescription
poisarrayArray of nearby point-of-interest objects.
pois[].idstringUnique POI identifier.
pois[].namestringBusiness name.
pois[].primary_typestringBusiness type category.
pois[].ratingfloatAverage rating (0-5).
pois[].review_countintTotal number of reviews.
pois[].photo_referencestringPhoto reference for use with /api/places-photo.
pois[].distance_mfloatDistance from query point in meters.

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GET /api/permits

Building permits near a location with value aggregation. Query parameters
NameTypeRequiredDefaultDescription
latfloat✓Latitude.
lngfloat✓Longitude.
radiusfloat1.0Radius in km (max 10).
Example 
curl "https://axiomlocus.io/api/permits?lat=37.7749&lng=-122.4194"
Response 
{
  "total_permits": 47,
  "total_value": 12500000,
  "by_type": {
    "new_construction": 12,
    "renovation": 28,
    "demolition": 7
  },
  "permits": [
    {
      "id": "P-2025-1234",
      "permit_type": "new_construction",
      "status": "issued",
      "address": "123 Market St",
      "estimated_cost": 2500000,
      "issue_date": "2025-11-15"
    }
  ]
}
FieldTypeDescription
total_permitsintTotal number of permits in the radius.
total_valuefloatSum of estimated_cost across all permits.
by_typeobjectPermit count grouped by type.
permitsarrayUp to 10 most recent permit records.

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GET /api/traffic

Real-time traffic flow data. Query parameters
NameTypeRequiredDefaultDescription
latfloat✓Latitude.
lngfloat✓Longitude.
Example 
curl "https://axiomlocus.io/api/traffic?lat=37.7749&lng=-122.4194"
Response 
{
  "current_speed": 28,
  "free_flow_speed": 45,
  "congestion_ratio": 0.62,
  "congestion_level": "moderate",
  "road_category": "arterial"
}
FieldTypeDescription
current_speedintCurrent speed in mph.
free_flow_speedintFree-flow speed in mph (no traffic).
congestion_ratiofloatRatio of current to free-flow speed (0-1).
congestion_levelstringHuman-readable congestion level.
road_categorystringRoad type classification.

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GET /api/jobs

Local job market data. Query parameters
NameTypeRequiredDefaultDescription
latfloat✓Latitude.
lngfloat✓Longitude.
Example 
curl "https://axiomlocus.io/api/jobs?lat=37.7749&lng=-122.4194"
Response 
{
  "total_postings": 1243,
  "avg_salary": 95000,
  "top_categories": [
    { "name": "IT Jobs", "count": 412 },
    { "name": "Engineering", "count": 198 }
  ],
  "top_companies": [
    { "name": "Salesforce", "count": 87 },
    { "name": "Google", "count": 64 }
  ]
}
FieldTypeDescription
total_postingsintTotal active job postings near this location.
avg_salaryfloatAverage listed salary in USD.
top_categoriesarrayTop job categories by count.
top_companiesarrayTop hiring companies by posting count.

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GET /api/cells

H3 heatmap cells for a metro area. Query parameters
NameTypeRequiredDefaultDescription
metrostringsfMetro slug (e.g. sf, nyc, la, chi, mia, atx).
Example 
curl "https://axiomlocus.io/api/cells?metro=sf"
Response 
{
  "cells": [
    {
      "h3_index": "882a100d63fffff",
      "priority": 0.85,
      "center_lat": 37.7749,
      "center_lng": -122.4194
    }
  ]
}
FieldTypeDescription
cellsarrayArray of H3 hexagonal cells.
cells[].h3_indexstringH3 hex index at resolution 8.
cells[].priorityfloatPriority score for heatmap rendering (0-1).
cells[].center_latfloatLatitude of the hex center.
cells[].center_lngfloatLongitude of the hex center.