I think, it totally depends on you.
You can use any of the API trading platforms. But your question is about the SGT Markets API trading platform. So, now I am trying to support you with some of my experiences.
SGT Market Series (API) provides automatic trading of foreign currencies, precious metals, and CFDs (contracts for differences) that display commodities, indicates, and bonds.
Also, the trader forum of SGT Market is quite helpful. You’ll get many important pieces of information from there. Such as market news, analysis, Forex signals, etc.
Liquidity
SGT Markets collect prices from various sources of bank and non-bank liquidity, Which means you will always get the best prices available on the market, combined with leading market spreads means better quality execution.
Benefits
Special liquidity for active traders in a very low latency trading environment
SGT Markets FIX API: A liquidity solution that allows clients to realize their goals
Access to heavy equipment technology at the best price with competitive clearing costs based on volume.
Welcome to all trading styles: HFT, News, other toxic strategies.
Straightforward, these are the reason for using the Fix API trading platform from SGT Markets.
I Hope, it helps.
More about forex market analysis.
Reference: Does Automated Trading Make Traders Rich?