USCIS Case Status Guides
Educational resources about USCIS internal APIs, receipt numbers, processing times, and case statuses. Written for applicants, not engineers.
USCIS API Event Codes Decoder
Use our interactive USCIS API event codes decoder tool. Search all 492 official NIEM status codes (e.g. C21, HA, IAF) to understand what they mean in your raw case JSON.
USCIS Case Status API Links: Direct Endpoints & How to Use
Learn what the direct USCIS internal API links are for case status, documents, and history. Understand how to access raw JSON endpoints safely.
What is USCIS Case Movement? How to Track Status & Location Shifts
Learn what USCIS case movement means, how to detect silent updates and database transfers, and how to track case file touches in your raw API JSON data.
USCIS API: What Does "ackedByAdjudicatorAndCms" Mean?
Found "ackedByAdjudicatorAndCms": true or false in your myUSCIS JSON data? Learn what this and other hidden database status flags mean.
How to Track DACA Case Status Using the USCIS API
Learn how to track DACA (Form I-821D and Form I-765) approval notices, biometrics reuse, and card production milestones using the myUSCIS internal API.
OPT Case Status API: Track EAD Card Production & Approval
Learn how to use the myUSCIS internal API to track your OPT or STEM OPT (Form I-765) approval, EAD card production milestones, and USPS shipping details.
USCIS Silent Update: Meaning, Causes, and How to Track It
Wondering why your USCIS case status date changed without a new message? Learn what a USCIS silent update is, common causes, and how to track hidden updates.
USCIS JSON Reader: How to Find, Read & Analyze Case JSON
Learn how to extract and decode raw JSON data from the myUSCIS internal API. Understand receiptInfo, document lists, and hidden case timestamps.
Complete Guide to USCIS Internal Case APIs
Everything you need to know about the internal APIs that power myUSCIS — how they work, what data they expose, and why login is required.
How to Check USCIS Case Status Using the Internal API
A step-by-step walkthrough of accessing your detailed case data through the same API endpoints used by the myUSCIS website.
Every USCIS Case Status Meaning Explained
Comprehensive reference of every USCIS case status message — from "Case Was Received" to "Card Was Delivered" — decoded in plain English.
I-130 Processing Times in 2026
Data-driven breakdown of I-130 processing times by category, service center, and filing method. Updated for 2026.
What Happens After I-130 Approval? Complete Next Steps
Your I-130 was approved — now what? Consular processing vs. adjustment of status, NVC timelines, and everything in between.
I-485 Adjustment of Status: Complete Guide
Everything about the green card application — eligibility, documents, interview prep, processing times, and how to track with internal API data.
I-765 EAD Processing Time & Guide
Complete guide to Employment Authorization Document processing — categories, timelines, combo cards, and tracking.
Concurrent Filing I-130 & I-485: Strategy Guide
Should you file I-130 and I-485 at the same time? Eligibility, advantages, risks, and a complete package checklist.
USCIS Request for Evidence (RFE): How to Respond
Got an RFE? Don't panic. Complete guide on what it means, common reasons, deadlines, and how to craft a strong response.
USCIS Service Centers Explained
Every USCIS service center decoded — SCD, NBC, TSC, CSC, NSC. Which one handles your case and what it means for your timeline.
USCIS Biometrics Appointment: What to Expect
Complete guide to your biometrics appointment — what happens, what to bring, how long it takes, and what it means for your case.
USCIS Case Transfer: What It Means
Your case was transferred — understand why, what it means for your timeline, and how to track the transfer with internal API data.
What Does IOE Receipt Number Mean?
Understand the IOE prefix on USCIS receipt numbers — what it stands for, how it differs from MSC or SRC, and what it means for your case.
What Does "Case Is Being Actively Reviewed" Really Mean?
Decode the "Case Is Being Actively Reviewed" status — what's happening behind the scenes, typical timelines, and what to expect next.
USCIS API vs Official Case Tracker — What's the Difference?
A detailed comparison of the USCIS internal API and the official case status tracker. See what extra information the API provides.
USCIS "My Progress" Unavailable — What It Means
Is USCIS My Progress showing as unavailable? Learn why this happens and how to check your real status through the internal API.
Is My USCIS Timeline Normal?
Wondering if your processing time is normal? Compare your I-130, I-485, I-765 timeline against hundreds of real community data points.
N-400 Citizenship Application Guide
Complete guide to the naturalization process — eligibility, documents, interview preparation, civics test, oath ceremony, and processing timelines.
How to Expedite Your USCIS Case
A complete guide to requesting expedited processing — who qualifies, how to write a strong request, what evidence to include, and what to expect.
I-751 Remove Conditions on Green Card
Everything about removing conditions on your marriage-based green card — filing window, evidence, divorce waivers, interviews, and timelines.
USCIS Interview Preparation: What to Expect
What to bring, common questions, dress code, interpreter rules, and practical tips for green card and citizenship interviews.
Marriage-Based Green Card Timeline
Realistic timelines for marriage-based green cards — CR-1/IR-1 consular processing, I-485 adjustment of status, and factors affecting speed.
I-131 Advance Parole: Travel While Pending
When you need Advance Parole, how to apply, processing times, combo cards, and critical travel rules for pending I-485 applicants.
USCIS Case Status Not Updating: What to Do
Why your case status may be stale, how to check internal API data for hidden updates, and when to take action.
I-140 Employment-Based Petition Guide
EB-1, EB-2, EB-3 categories explained. Premium processing, priority dates, AC21 portability, and employer obligations.
National Interest Waiver (NIW) Guide
The EB-2 NIW lets you self-petition without an employer. Covers the Dhanasar framework, evidence strategies, and processing timelines.
USCIS Filing Fees in 2026
Updated fee schedule for all major forms — I-130, I-485, I-765, N-400, I-140. Fee waivers, payment methods, and 2024 fee rule changes.
H-1B to Green Card: Transition Guide
Step-by-step from H-1B to permanent residency — PERM labor certification, I-140, priority date waits, and maintaining H-1B status.
USCIS Combo Card (EAD/AP) Explained
One card for work and travel while your green card is pending. How to apply, processing times, and important rules.
USCIS Medical Exam (I-693) Guide
Finding a civil surgeon, required vaccinations, costs ($200-$500+), validity period, and when to submit Form I-693.
How to Escalate a Delayed USCIS Case
Service requests, congressional inquiries, DHS Ombudsman, and mandamus lawsuits — when and how to use each escalation option.
USCIS Priority Date Explained
What your priority date is, how to read the Visa Bulletin, per-country backlogs, retrogression, and strategies for long waits.