M
API Matrix

Socrata API

Open Data / OAuth Advanced HTTPS CORS
Varies by plan (check documentation)
73 Score
Grade B
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Overview

Socrata is a powerful open data platform that gives you access to thousands of government and civic datasets from around the world. You can query datasets from cities, states, and federal agencies using a SQL-like query language called SoQL. While it supports OAuth for write access, many public datasets can be read without authentication—making it a great starting point for civic data projects.

💡

Beginner Tip

Many Socrata datasets are publicly readable without OAuth—just append ?$limit=10 to the dataset URL to fetch a small sample before diving deeper. When you do need OAuth, register your app at dev.socrata.com to get client credentials.

Available Data

Socrata data via REST API
JSON-formatted response data
Requires OAuth authentication

Example Response

JSON Response 
{
  "status": "success",
  "data": {
    "result": "Data from Socrata",
    "description": "Access to Open Data from Governments, Non-profits and NGOs around the world",
    "timestamp": "2025-01-15T10:00:00Z"
  }
}

Field Reference

:id Internal Socrata row identifier unique within the dataset.
:created_at Timestamp when the row was first added to the dataset.
:updated_at Timestamp of the last modification to this row.
dataset-specific fields Each dataset defines its own columns—inspect the metadata endpoint (/api/views/{4x4}.json) to discover available fields.

Implementation Example 

const url = "https://dev.socrata.com/";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
  headers: {
  "Authorization": "Bearer YOUR_API_KEY"
  }
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data);

What Can You Build?

Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.

Common Errors & Troubleshooting

401 Unauthorized Accessing a protected dataset without proper OAuth token.
✓ Register an app at dev.socrata.com, complete the OAuth flow, and include the bearer token in your Authorization header.
400 Bad Request with SoQL error Invalid SoQL query syntax in the $where or $select parameter.
✓ Double-check your SoQL syntax—column names must match the dataset exactly and strings need single quotes, e.g., $where=city='New York'.
Throttling / 429 Too Many Requests Exceeding the default unauthenticated rate limit of 1,000 requests per rolling hour.
✓ Add an app token via the X-App-Token header to raise your limit to 1,000 requests per hour per token.

Matrix Score Breakdown

🌐 Reachability 30/30
⚡ Speed 10/20
🔒 Security 15/15
🛠 Developer XP 8/20
✓ Reliability 10/15

Partially tested on Apr 5, 2026

Technical Specifications

Auth OAuth
HTTPS REQUIRED
CORS YES
Category Open Data
Difficulty Advanced
Verified: 2026-04-04

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