Quickstart
Get up and running with the GSE Data API in three steps.
1. Generate your API key
Open the Developer Portal and click Generate Key. Give it a label (e.g. "Production App") and copy the key it is shown only once.
Your key starts with live_ followed by 48 hex characters.

2. Make your first request
Pass your key in the X-API-Key header:
bash
1curl -X GET "https://api.usevalley.xyz/v1/stocks/MTNGH" \
2 -H "X-API-Key: live_your_key_here"3. Inspect the response
A successful response returns the full price snapshot and company profile:
json
1{
2 "data": {
3 "latest": {
4 "symbol": "MTNGH",
5 "display_price": 2.1,
6 "open_price": 2.05,
7 "high_price": 2.12,
8 "low_price": 2.03,
9 "close_price": 2.1,
10 "total_trade_volume": 1250000,
11 "last_known_price": 2.1
12 },
13 "metrics": {
14 "yearHigh": 2.45,
15 "yearLow": 1.72,
16 "avgVolume30d": 980000,
17 "previousClose": 2.05
18 },
19 "company": {
20 "symbol": "MTNGH",
21 "company_name": "Scancom PLC (MTN Ghana)",
22 "sector": "Telecommunications",
23 "exchange": "GSE"
24 }
25 },
26 "meta": {
27 "timestamp": "2026-03-03T11:22:22Z",
28 "version": "1.2",
29 "exchange": "GSE"
30 }
31}What's next?
- Browse all Stock endpoints
- Check rate limits for your tier
- Read the full Authentication guide