curl https://api.truthlocks.com/v1/issuer-applications/550e8400-e29b-41d4-a716-446655440000 \
  -H "X-API-Key: tlk_your_key_here"

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "tenant_id": "440e8400-e29b-41d4-a716-446655440000",
  "legal_name": "Acme Corp",
  "display_name": "Acme",
  "jurisdiction": "United States",
  "registration_ref": "DE-12345678",
  "requested_trust_tier": "verified_org",
  "contact_name": "Jane Smith",
  "contact_email": "jane@acme.com",
  "status": "SUBMITTED",
  "submitted_at": "2026-04-14T11:00:00Z",
  "created_by": "990e8400-e29b-41d4-a716-446655440000",
  "created_at": "2026-04-14T10:00:00Z",
  "updated_at": "2026-04-14T11:00:00Z",
  "evidence": [
    {
      "id": "660e8400-e29b-41d4-a716-446655440000",
      "application_id": "550e8400-e29b-41d4-a716-446655440000",
      "type": "business_registration",
      "filename": "certificate-of-incorporation.pdf",
      "content_type": "application/pdf",
      "size_bytes": 245760,
      "created_at": "2026-04-14T10:30:00Z"
    }
  ],
  "review_actions": [
    {
      "id": "770e8400-e29b-41d4-a716-446655440000",
      "application_id": "550e8400-e29b-41d4-a716-446655440000",
      "action": "SUBMIT",
      "actor_type": "tenant_user",
      "actor_id": "990e8400-e29b-41d4-a716-446655440000",
      "created_at": "2026-04-14T11:00:00Z"
    }
  ]
}