AT&T · API Governance Rules

AT&T API Rules

Spectral linting rules defining API design standards and conventions for AT&T.

4 Rules warn 3 info 1
View Rules File View on GitHub

Rule Categories

no schema

Rules

warn
schema-declares-$schema
Every JSON Schema document should declare its $schema (draft).
$
warn
schema-draft-consistency
$schema should reference the 2020-12 draft (this API's convention).
$.$schema
info
schema-has-title
JSON Schema documents should declare a title.
$
warn
no-empty-descriptions
Descriptions must not be empty strings.
$..description

Spectral Ruleset

Raw ↑ 
# AT&T — JSON Schema Spectral ruleset (merged)
# Merged 2026-07-25 across the at-and-t, atandt and at-t-developer-hub rulesets.
# Dropped (the three sources disagreed, measured per-repo): property-name-casing.
# Re-run the ruleset strengthener against the merged schema corpus to re-measure.
rules:
  schema-declares-$schema:
    description: Every JSON Schema document should declare its $schema (draft).
    severity: warn
    given: $
    then:
      field: $schema
      function: truthy
  schema-draft-consistency:
    description: $schema should reference the 2020-12 draft (this API's convention).
    severity: warn
    given: $.$schema
    then:
      function: pattern
      functionOptions:
        match: 2020\-12
  schema-has-title:
    description: JSON Schema documents should declare a title.
    severity: info
    given: $
    then:
      field: title
      function: truthy
  no-empty-descriptions:
    description: Descriptions must not be empty strings.
    severity: warn
    given: $..description
    then:
      function: truthy

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