Free

Grading Companies & Grades

Browse grading companies, types, and grades

What This Does

Lists all grading companies (PSA, BGS, SGC, CGC)
Gets grading types for each company (Regular, Black Label, etc.)
Gets individual grades for each type (10, 9.5, 9, etc.)
Provides grade IDs for use in collection entries

When To Use This

Adding graded cards to collections
Understanding grading scales
Building a hierarchical grade selector
Looking up grade IDs for API calls

Real Example

Scenario

You look up available grading companies

Sample Request

GET

/v1/grades/companies

What You Get Back

{
  "companies": [
    {
      "id": "550e8400-e29b-41d4-a716-446655440000",
      "name": "PSA",
      "description": "Professional Sports Authenticator",
      "note": null
    },
    {
      "id": "550e8400-e29b-41d4-a716-446655440001",
      "name": "BGS",
      "description": "Beckett Grading Services",
      "note": null
    }
  ],
  "total": 4
}