diff --git a/internal/store/backend.go b/internal/store/backend.go
index 0bdecad..e616122 100644
--- a/internal/store/backend.go
+++ b/internal/store/backend.go
@@ -80,44 +80,44 @@ type Backend interface {
 
 // ModulePatch is a partial update for module.
 type ModulePatch struct {
-	Name                 *string
-	Enabled              *bool
-	Priority             *int
-	RefreshIntervalSec   *int
-	CronExpr             *string
-	DefaultCommunityID   *string
-	DohProfileID         *string
+	Name                 *string `json:"name,omitempty"`
+	Enabled              *bool   `json:"enabled,omitempty"`
+	Priority             *int    `json:"priority,omitempty"`
+	RefreshIntervalSec   *int    `json:"refresh_interval_sec,omitempty"`
+	CronExpr             *string `json:"cron_expr,omitempty"`
+	DefaultCommunityID   *string `json:"default_community_id,omitempty"`
+	DohProfileID         *string `json:"doh_profile_id,omitempty"`
 }
 
 // CDNSource is a row under a CDN module.
 type CDNSource struct {
-	ID                   string
-	ModuleID             string
-	SourceKind           string
-	URL                  string
-	Etag                 string
-	RefreshIntervalSec   *int
-	CommunityID          *string
+	ID                   string  `json:"id,omitempty"`
+	ModuleID             string  `json:"module_id,omitempty"`
+	SourceKind           string  `json:"source_kind"`
+	URL                  string  `json:"url"`
+	Etag                 string  `json:"etag"`
+	RefreshIntervalSec   *int    `json:"refresh_interval_sec"`
+	CommunityID          *string `json:"community_id"`
 }
 
 type CDNSourcePatch struct {
-	SourceKind         *string
-	URL                *string
-	Etag               *string
-	RefreshIntervalSec *int
-	CommunityID        *string
+	SourceKind         *string `json:"source_kind,omitempty"`
+	URL                *string `json:"url,omitempty"`
+	Etag               *string `json:"etag,omitempty"`
+	RefreshIntervalSec *int    `json:"refresh_interval_sec,omitempty"`
+	CommunityID        *string `json:"community_id,omitempty"`
 }
 
 type ASEntry struct {
-	ID          string
-	ModuleID    string
-	ASN         int64
-	CommunityID *string
+	ID          string  `json:"id,omitempty"`
+	ModuleID    string  `json:"module_id,omitempty"`
+	ASN         int64   `json:"asn"`
+	CommunityID *string `json:"community_id"`
 }
 
 type ASEntryPatch struct {
-	ASN         *int64
-	CommunityID *string
+	ASN         *int64  `json:"asn,omitempty"`
+	CommunityID *string `json:"community_id,omitempty"`
 }
 
 // ValidASN reports whether n is a usable BGP ASN (1..4294967295).
@@ -126,73 +126,73 @@ func ValidASN(n int64) bool {
 }
 
 type DomainEntry struct {
-	ID           string
-	ModuleID     string
-	FQDN         string
-	CommunityID  *string
+	ID           string  `json:"id,omitempty"`
+	ModuleID     string  `json:"module_id,omitempty"`
+	FQDN         string  `json:"fqdn"`
+	CommunityID  *string `json:"community_id"`
 }
 
 type DomainEntryPatch struct {
-	FQDN        *string
-	CommunityID *string
+	FQDN        *string `json:"fqdn,omitempty"`
+	CommunityID *string `json:"community_id,omitempty"`
 }
 
 type IPRangeEntry struct {
-	ID           string
-	ModuleID     string
-	Prefix       string
-	CommunityID  *string
+	ID           string  `json:"id,omitempty"`
+	ModuleID     string  `json:"module_id,omitempty"`
+	Prefix       string  `json:"prefix"`
+	CommunityID  *string `json:"community_id"`
 }
 
 type IPRangePatch struct {
-	Prefix      *string
-	CommunityID *string
+	Prefix      *string `json:"prefix,omitempty"`
+	CommunityID *string `json:"community_id,omitempty"`
 }
 
 type DohProfile struct {
-	ID         string
-	TenantID   string
-	Name       string
-	URL        string
-	TimeoutMs  *int
-	SecretRef  *string
+	ID         string  `json:"id,omitempty"`
+	TenantID   string  `json:"tenant_id,omitempty"`
+	Name       string  `json:"name"`
+	URL        string  `json:"url"`
+	TimeoutMs  *int    `json:"timeout_ms"`
+	SecretRef  *string `json:"vault_secret_ref"`
 }
 
 type DohProfilePatch struct {
-	Name      *string
-	URL       *string
-	TimeoutMs *int
-	SecretRef *string
+	Name      *string `json:"name,omitempty"`
+	URL       *string `json:"url,omitempty"`
+	TimeoutMs *int    `json:"timeout_ms,omitempty"`
+	SecretRef *string `json:"vault_secret_ref,omitempty"`
 }
 
 type Community struct {
-	ID        string
-	TenantID  string
-	Name      string
-	Kind      string
-	ValueJSON string
+	ID        string `json:"id,omitempty"`
+	TenantID  string `json:"tenant_id,omitempty"`
+	Name      string `json:"name"`
+	Kind      string `json:"kind"`
+	ValueJSON string `json:"value_json"`
 }
 
 type CommunityPatch struct {
-	Name      *string
-	Kind      *string
-	ValueJSON *string
+	Name      *string `json:"name,omitempty"`
+	Kind      *string `json:"kind,omitempty"`
+	ValueJSON *string `json:"value_json,omitempty"`
 }
 
 type PeerPatch struct {
-	Neighbor     *string
-	RemoteASN    *int64
-	SpeakerID    *string
-	Enabled      *bool
-	Name         *string
-	SessionState *string
-	PoliciesJSON *string
+	Neighbor     *string `json:"neighbor,omitempty"`
+	RemoteASN    *int64  `json:"remote_asn,omitempty"`
+	SpeakerID    *string `json:"bgp_speaker_id,omitempty"`
+	Enabled      *bool   `json:"enabled,omitempty"`
+	Name         *string `json:"name,omitempty"`
+	SessionState *string `json:"session_state,omitempty"`
+	PoliciesJSON *string `json:"policies_json,omitempty"`
 }
 
 type SpeakerPatch struct {
-	Role       *string
-	Endpoint   *string
-	MetaJSON   *string
+	Role     *string `json:"role,omitempty"`
+	Endpoint *string `json:"endpoint,omitempty"`
+	MetaJSON *string `json:"meta_json,omitempty"`
 }
 
 // PrefixRow is one materialized prefix for GET /revisions/.../prefixes.
diff --git a/internal/store/memory.go b/internal/store/memory.go
index f2696c9..2f51c48 100644
--- a/internal/store/memory.go
+++ b/internal/store/memory.go
@@ -89,24 +89,24 @@ type Revision struct {
 
 // BGPPeer maps to bgp_peer (+ display fields in meta).
 type BGPPeer struct {
-	ID           string
-	TenantID     string
-	SpeakerID    *string
-	Name         string
-	Neighbor     string
-	RemoteASN    int64
-	Enabled      bool
-	SessionState string
-	PoliciesJSON string
+	ID           string  `json:"id,omitempty"`
+	TenantID     string  `json:"tenant_id,omitempty"`
+	SpeakerID    *string `json:"bgp_speaker_id"`
+	Name         string  `json:"name"`
+	Neighbor     string  `json:"neighbor"`
+	RemoteASN    int64   `json:"remote_asn"`
+	Enabled      bool    `json:"enabled"`
+	SessionState string  `json:"session_state"`
+	PoliciesJSON string  `json:"policies_json"`
 }
 
 type Speaker struct {
-	ID                    string
-	TenantID              string
-	Role                  string
-	Endpoint              string
-	LastAppliedRevisionID *string
-	MetaJSON              string
+	ID                    string  `json:"id,omitempty"`
+	TenantID              string  `json:"tenant_id,omitempty"`
+	Role                  string  `json:"role"`
+	Endpoint              string  `json:"endpoint"`
+	LastAppliedRevisionID *string `json:"last_applied_revision_id"`
+	MetaJSON              string  `json:"meta_json"`
 }
 
 func NewMemory() *Memory {