diff --git a/trailbase-assets/js/admin/src/components/tables/RecordApiSettings.tsx b/trailbase-assets/js/admin/src/components/tables/RecordApiSettings.tsx
index 9f5d5c43..5c19847a 100644
--- a/trailbase-assets/js/admin/src/components/tables/RecordApiSettings.tsx
+++ b/trailbase-assets/js/admin/src/components/tables/RecordApiSettings.tsx
@@ -228,21 +228,42 @@ function ConflictResolutionSrategyToString(
   }
 }
 
+export function getRecordApis(
+  config: Config | undefined,
+  tableName: string,
+): RecordApiConfig[] {
+  return (config?.recordApis ?? []).filter(
+    (api) => api.tableName === tableName,
+  );
+}
+
+export function hasRecordApis(
+  config: Config | undefined,
+  tableName: string,
+): boolean {
+  for (const api of config?.recordApis ?? []) {
+    if (api.tableName === tableName) {
+      return true;
+    }
+  }
+  return false;
+}
+
 function findRecordApi(
   config: Config | undefined,
   tableName: string,
 ): RecordApiConfig | undefined {
-  if (!config) {
-    return undefined;
-  }
+  const apis = getRecordApis(config, tableName);
 
-  for (const api of config.recordApis) {
-    if (api.tableName == tableName) {
-      return api;
-    }
+  switch (apis.length) {
+    case 0:
+      return undefined;
+    case 1:
+      return apis[0];
+    default:
+      console.warn("Multiple APIs not yet supported in UI, picking first.");
+      return apis[0];
   }
-
-  return undefined;
 }
 
 function StyledHoverCard(props: { children: JSXElement }) {
@@ -298,7 +319,7 @@ export function RecordApiSettingsForm(props: {
 
   // FIXME: We don't currently handle the "multiple APIs for a single table" case.
   const currentApi = () =>
-    findRecordApi(config.data!.config!, props.schema.name);
+    findRecordApi(config.data!.config, props.schema.name);
 
   const form = createForm(() => {
     const tableName = props.schema.name;
diff --git a/trailbase-assets/js/admin/src/components/tables/SchemaDownload.tsx b/trailbase-assets/js/admin/src/components/tables/SchemaDownload.tsx
index ae670fb9..5f83081a 100644
--- a/trailbase-assets/js/admin/src/components/tables/SchemaDownload.tsx
+++ b/trailbase-assets/js/admin/src/components/tables/SchemaDownload.tsx
@@ -1,9 +1,18 @@
-import { createSignal, createResource, Switch, Match, Show } from "solid-js";
+import {
+  createMemo,
+  createSignal,
+  createResource,
+  Switch,
+  Match,
+  Show,
+} from "solid-js";
+import { createWritableMemo } from "@solid-primitives/memo";
 import { adminFetch } from "@/lib/fetch";
 import { TbDownload, TbColumns, TbColumnsOff } from "solid-icons/tb";
 import { showSaveFileDialog } from "@/lib/utils";
 import { iconButtonStyle } from "@/components/IconButton";
 
+import { RecordApiConfig } from "@proto/config";
 import type { Table } from "@bindings/Table";
 import type { TableIndex } from "@bindings/TableIndex";
 import type { TableTrigger } from "@bindings/TableTrigger";
@@ -33,7 +42,7 @@ const modes = ["Insert", "Select", "Update"] as const;
 type Mode = (typeof modes)[number];
 
 function SchemaDownloadButton(props: {
-  tableName: string;
+  apiName: string;
   mode: Mode;
   schema: object;
 }) {
@@ -46,7 +55,7 @@ function SchemaDownloadButton(props: {
         // possible fallback: https://stackoverflow.com/a/67806663
         showSaveFileDialog({
           contents: JSON.stringify(props.schema, null, "  "),
-          filename: `${props.tableName}_${props.mode.toLowerCase()}_schema.json`,
+          filename: `${props.apiName}_${props.mode.toLowerCase()}_schema.json`,
         }).catch(console.error);
       }}
     >
@@ -55,17 +64,23 @@ function SchemaDownloadButton(props: {
   );
 }
 
-export function SchemaDialog(props: { tableName: string }) {
+export function SchemaDialog(props: {
+  tableName: string;
+  apis: RecordApiConfig[];
+}) {
   const [mode, setMode] = createSignal<Mode>("Select");
+  const apiNames = createMemo(() => props.apis.map((api) => api.name));
+  const [api, setApi] = createWritableMemo(() => apiNames()[0] ?? "");
+
   const args = () => ({
     mode: mode(),
-    tableName: props.tableName,
+    apiName: api(),
   });
 
-  const [schema] = createResource(args, async ({ mode, tableName }) => {
-    console.debug(`Fetching ${tableName}: ${mode}`);
+  const [schema] = createResource(args, async ({ mode, apiName }) => {
+    console.debug(`Fetching ${apiName}: ${mode}`);
     const response = await adminFetch(
-      `/table/${tableName}/schema.json?mode=${mode}`,
+      `/schema/${apiName}/schema.json?mode=${mode}`,
     );
     return await response.json();
   });
@@ -77,7 +92,8 @@ export function SchemaDialog(props: { tableName: string }) {
           <TooltipTrigger as="div">
             <TbColumns size={20} />
           </TooltipTrigger>
-          <TooltipContent>JSON Schema of "{props.tableName}"</TooltipContent>
+
+          <TooltipContent>JSON Schemas of "{props.tableName}"</TooltipContent>
         </Tooltip>
       </DialogTrigger>
 
@@ -89,12 +105,31 @@ export function SchemaDialog(props: { tableName: string }) {
             <div class="flex items-center gap-2">
               <Show when={schema.state === "ready"}>
                 <SchemaDownloadButton
-                  tableName={props.tableName}
+                  apiName={api()}
                   schema={schema()}
                   mode={mode()}
                 />
               </Show>
 
+              <Select
+                value={api()}
+                onChange={setApi}
+                options={[...apiNames()]}
+                placeholder="API"
+                itemComponent={(props) => (
+                  <SelectItem item={props.item}>
+                    {props.item.rawValue}
+                  </SelectItem>
+                )}
+              >
+                <SelectTrigger aria-label="Apis" class="w-[180px]">
+                  <SelectValue>
+                    {(state) => `API: ${state.selectedOption()}`}
+                  </SelectValue>
+                </SelectTrigger>
+                <SelectContent />
+              </Select>
+
               <Select
                 value={mode()}
                 onChange={setMode}
@@ -106,9 +141,9 @@ export function SchemaDialog(props: { tableName: string }) {
                   </SelectItem>
                 )}
               >
-                <SelectTrigger aria-label="Fruit" class="w-[180px]">
-                  <SelectValue<string>>
-                    {(state) => state.selectedOption()}
+                <SelectTrigger aria-label="Mode" class="w-[180px]">
+                  <SelectValue>
+                    {(state) => `Mode: ${state.selectedOption()}`}
                   </SelectValue>
                 </SelectTrigger>
                 <SelectContent />
diff --git a/trailbase-assets/js/admin/src/components/tables/TablePane.tsx b/trailbase-assets/js/admin/src/components/tables/TablePane.tsx
index 6e69d7e4..6f7a6446 100644
--- a/trailbase-assets/js/admin/src/components/tables/TablePane.tsx
+++ b/trailbase-assets/js/admin/src/components/tables/TablePane.tsx
@@ -40,7 +40,11 @@ import { FilterBar } from "@/components/FilterBar";
 import { DestructiveActionButton } from "@/components/DestructiveActionButton";
 import { IconButton } from "@/components/IconButton";
 import { InsertUpdateRowForm } from "@/components/tables/InsertUpdateRow";
-import { RecordApiSettingsForm } from "@/components/tables/RecordApiSettings";
+import {
+  RecordApiSettingsForm,
+  hasRecordApis,
+  getRecordApis,
+} from "@/components/tables/RecordApiSettings";
 import { SafeSheet } from "@/components/SafeSheet";
 import {
   Tooltip,
@@ -52,7 +56,6 @@ import { createConfigQuery, invalidateConfig } from "@/lib/config";
 import { type FormRow, RowData } from "@/lib/convert";
 import { adminFetch } from "@/lib/fetch";
 import { urlSafeBase64ToUuid } from "@/lib/utils";
-import { RecordApiConfig } from "@proto/config";
 import { dropTable, dropIndex } from "@/lib/table";
 import { deleteRows, fetchRows, type FetchArgs } from "@/lib/row";
 import {
@@ -212,6 +215,21 @@ function imageUrl(opts: {
   return uri;
 }
 
+function tableOrViewSatisfiesRecordApiRequirements(
+  table: Table | View,
+  allTables: Table[],
+): boolean {
+  const type = tableType(table);
+
+  if (type === "table") {
+    return tableSatisfiesRecordApiRequirements(table as Table, allTables);
+  } else if (type === "view") {
+    return viewSatisfiesRecordApiRequirements(table as View, allTables);
+  }
+
+  return false;
+}
+
 function TableHeaderRightHandButtons(props: {
   table: Table | View;
   allTables: Table[];
@@ -220,32 +238,12 @@ function TableHeaderRightHandButtons(props: {
   const table = () => props.table;
   const hidden = () => hiddenTable(table());
   const type = () => tableType(table());
-
-  const satisfiesRecordApi = createMemo(() => {
-    const t = type();
-    if (t === "table") {
-      return tableSatisfiesRecordApiRequirements(
-        props.table as Table,
-        props.allTables,
-      );
-    } else if (t === "view") {
-      return viewSatisfiesRecordApiRequirements(
-        props.table as View,
-        props.allTables,
-      );
-    }
-
-    return false;
-  });
+  const satisfiesRecordApi = createMemo(() =>
+    tableOrViewSatisfiesRecordApiRequirements(props.table, props.allTables),
+  );
 
   const config = createConfigQuery();
-  const recordApi = (): RecordApiConfig | undefined => {
-    for (const c of config.data?.config?.recordApis ?? []) {
-      if (c.tableName === table().name) {
-        return c;
-      }
-    }
-  };
+  const hasRecordApi = () => hasRecordApis(config?.data?.config, table().name);
 
   return (
     <div class="flex items-center justify-end gap-2">
@@ -293,7 +291,7 @@ function TableHeaderRightHandButtons(props: {
                           API
                           <Checkbox
                             disabled={!satisfiesRecordApi()}
-                            checked={recordApi() !== undefined}
+                            checked={hasRecordApi()}
                           />
                         </Button>
                       </TooltipTrigger>
@@ -353,6 +351,40 @@ function TableHeaderRightHandButtons(props: {
   );
 }
 
+function TableHeaderLeftButtons(props: {
+  table: Table | View;
+  indexes: TableIndex[];
+  triggers: TableTrigger[];
+  allTables: Table[];
+  rowsRefetch: () => Promise<void>;
+}) {
+  const type = () => tableType(props.table);
+  const config = createConfigQuery();
+  const apis = createMemo(() =>
+    getRecordApis(config?.data?.config, props.table.name),
+  );
+
+  return (
+    <>
+      <IconButton tooltip="Refresh Data" onClick={props.rowsRefetch}>
+        <TbRefresh size={18} />
+      </IconButton>
+
+      {apis().length > 0 && (
+        <SchemaDialog tableName={props.table.name} apis={apis()} />
+      )}
+
+      {import.meta.env.DEV && type() === "table" && (
+        <DebugSchemaDialogButton
+          table={props.table as Table}
+          indexes={props.indexes}
+          triggers={props.triggers}
+        />
+      )}
+    </>
+  );
+}
+
 function TableHeader(props: {
   table: Table | View;
   indexes: TableIndex[];
@@ -361,10 +393,8 @@ function TableHeader(props: {
   schemaRefetch: () => Promise<void>;
   rowsRefetch: () => Promise<void>;
 }) {
-  const type = () => tableType(props.table);
-  const hasSchema = () => type() === "table";
-  const header = () => {
-    switch (type()) {
+  const headerTitle = () => {
+    switch (tableType(props.table)) {
       case "view":
         return "View";
       case "virtualTable":
@@ -374,29 +404,19 @@ function TableHeader(props: {
     }
   };
 
-  const LeftButtons = () => (
-    <>
-      <IconButton tooltip="Refresh Data" onClick={props.rowsRefetch}>
-        <TbRefresh size={18} />
-      </IconButton>
-
-      {hasSchema() && <SchemaDialog tableName={props.table.name} />}
-
-      {hasSchema() && import.meta.env.DEV && (
-        <DebugSchemaDialogButton
-          table={props.table as Table}
-          indexes={props.indexes}
-          triggers={props.triggers}
-        />
-      )}
-    </>
-  );
-
   return (
     <Header
-      title={header()}
+      title={headerTitle()}
       titleSelect={props.table.name}
-      left={<LeftButtons />}
+      left={
+        <TableHeaderLeftButtons
+          table={props.table}
+          indexes={props.indexes}
+          triggers={props.triggers}
+          allTables={props.allTables}
+          rowsRefetch={props.rowsRefetch}
+        />
+      }
       right={
         <TableHeaderRightHandButtons
           table={props.table}
diff --git a/trailbase-cli/src/args.rs b/trailbase-cli/src/args.rs
index eb1d2ac7..a01a8af2 100644
--- a/trailbase-cli/src/args.rs
+++ b/trailbase-cli/src/args.rs
@@ -112,7 +112,7 @@ pub struct ServerArgs {
 #[derive(Args, Clone, Debug)]
 pub struct JsonSchemaArgs {
   /// Name of the table to infer the JSON Schema from.
-  pub table: String,
+  pub api: String,
 
   /// Use-case for the type that determines which columns/fields will be required [Default:
   /// Insert].
diff --git a/trailbase-cli/src/bin/trail.rs b/trailbase-cli/src/bin/trail.rs
index ad038da7..355adaee 100644
--- a/trailbase-cli/src/bin/trail.rs
+++ b/trailbase-cli/src/bin/trail.rs
@@ -10,14 +10,12 @@ use serde::Deserialize;
 use std::rc::Rc;
 use tokio::{fs, io::AsyncWriteExt};
 use trailbase::{
-  api::{self, init_app_state, Email, InitArgs, TokenClaims},
+  api::{self, init_app_state, Email, InitArgs, JsonSchemaMode, TokenClaims},
   constants::USER_TABLE,
   DataDir, Server, ServerOptions,
 };
 
-use trailbase_cli::{
-  AdminSubCommands, DefaultCommandLineArgs, JsonSchemaModeArg, SubCommands, UserSubCommands,
-};
+use trailbase_cli::{AdminSubCommands, DefaultCommandLineArgs, SubCommands, UserSubCommands};
 
 type BoxError = Box<dyn std::error::Error + Send + Sync>;
 
@@ -130,36 +128,18 @@ async fn async_main() -> Result<(), BoxError> {
     Some(SubCommands::Schema(cmd)) => {
       init_logger(false);
 
-      let conn = trailbase_sqlite::Connection::new(
-        || api::connect_sqlite(Some(data_dir.main_db_path()), None),
-        None,
-      )?;
-      let table_metadata = api::TableMetadataCache::new(conn.clone()).await?;
+      let (_new_db, state) =
+        init_app_state(DataDir(args.data_dir), None, InitArgs::default()).await?;
 
-      let table_name = &cmd.table;
-      if let Some(table) = table_metadata.get(table_name) {
-        let (_validator, schema) = trailbase::api::build_json_schema(
-          table.name(),
-          &table.schema.columns,
-          cmd.mode.unwrap_or(JsonSchemaModeArg::Insert).into(),
-        )?;
+      let api_name = &cmd.api;
+      let Some(api) = state.lookup_record_api(api_name) else {
+        return Err(format!("Could not find api: '{api_name}'").into());
+      };
 
-        println!("{}", serde_json::to_string_pretty(&schema)?);
-      } else if let Some(view) = table_metadata.get_view(table_name) {
-        let Some(ref columns) = view.schema.columns else {
-          return Err(format!("Could not derive schema for complex view: '{table_name}'").into());
-        };
+      let mode: Option<JsonSchemaMode> = cmd.mode.map(|m| m.into());
+      let json_schema = trailbase::api::build_api_json_schema(&state, &api, mode)?;
 
-        let (_validator, schema) = trailbase::api::build_json_schema(
-          view.name(),
-          columns,
-          cmd.mode.unwrap_or(JsonSchemaModeArg::Insert).into(),
-        )?;
-
-        println!("{}", serde_json::to_string_pretty(&schema)?);
-      } else {
-        return Err(format!("Could not find table: '{table_name}'").into());
-      }
+      println!("{}", serde_json::to_string_pretty(&json_schema)?);
     }
     Some(SubCommands::Migration { suffix }) => {
       init_logger(false);
diff --git a/trailbase-core/src/admin/table/get_table_schema.rs b/trailbase-core/src/admin/json_schema/get_api_json_schema.rs
similarity index 53%
rename from trailbase-core/src/admin/table/get_table_schema.rs
rename to trailbase-core/src/admin/json_schema/get_api_json_schema.rs
index b2c980ad..c5d0ccb1 100644
--- a/trailbase-core/src/admin/table/get_table_schema.rs
+++ b/trailbase-core/src/admin/json_schema/get_api_json_schema.rs
@@ -2,33 +2,30 @@ use axum::extract::{Path, Query, State};
 use axum::http::header;
 use axum::response::{IntoResponse, Response};
 use serde::Deserialize;
+use trailbase_schema::json_schema::JsonSchemaMode;
 
 use crate::admin::AdminError as Error;
 use crate::app_state::AppState;
-
-use trailbase_schema::json_schema::{build_json_schema, JsonSchemaMode};
+use crate::records::json_schema::build_api_json_schema;
 
 #[derive(Clone, Debug, Deserialize)]
 pub struct GetTableSchemaParams {
   mode: Option<JsonSchemaMode>,
 }
 
-pub async fn get_table_schema_handler(
+pub async fn get_api_json_schema_handler(
   State(state): State<AppState>,
-  Path(table_name): Path<String>,
+  Path(record_api_name): Path<String>,
   Query(query): Query<GetTableSchemaParams>,
 ) -> Result<Response, Error> {
-  let Some(table_metadata) = state.table_metadata().get(&table_name) else {
-    return Err(Error::Precondition(format!("Table {table_name} not found")));
+  let Some(api) = state.lookup_record_api(&record_api_name) else {
+    return Err(Error::Precondition(format!(
+      "API {record_api_name} not found"
+    )));
   };
 
-  // FIXME: With ForeignKey expansion the schema depends on a specific record api and not just a
-  // table schema.
-  let (_schema, json) = build_json_schema(
-    table_metadata.name(),
-    &table_metadata.schema.columns,
-    query.mode.unwrap_or(JsonSchemaMode::Insert),
-  )?;
+  let json =
+    build_api_json_schema(&state, &api, query.mode).map_err(|err| Error::Internal(err.into()))?;
 
   let mut response = serde_json::to_string_pretty(&json)?.into_response();
   response.headers_mut().insert(
diff --git a/trailbase-core/src/admin/schema/mod.rs b/trailbase-core/src/admin/json_schema/mod.rs
similarity index 96%
rename from trailbase-core/src/admin/schema/mod.rs
rename to trailbase-core/src/admin/json_schema/mod.rs
index 3464a0ae..a84bf3b8 100644
--- a/trailbase-core/src/admin/schema/mod.rs
+++ b/trailbase-core/src/admin/json_schema/mod.rs
@@ -1,3 +1,7 @@
+mod get_api_json_schema;
+
+pub(super) use get_api_json_schema::get_api_json_schema_handler;
+
 use axum::extract::{Json, State};
 use serde::{Deserialize, Serialize};
 use ts_rs::TS;
diff --git a/trailbase-core/src/admin/mod.rs b/trailbase-core/src/admin/mod.rs
index bdf15986..9158b025 100644
--- a/trailbase-core/src/admin/mod.rs
+++ b/trailbase-core/src/admin/mod.rs
@@ -2,13 +2,13 @@ mod config;
 mod error;
 mod info;
 mod jobs;
+mod json_schema;
 mod jwt;
 mod list_logs;
 mod oauth_providers;
 mod parse;
 mod query;
 pub(crate) mod rows;
-mod schema;
 mod table;
 pub(crate) mod user;
 
@@ -37,10 +37,6 @@ pub fn router() -> Router<AppState> {
     .route("/index", patch(table::alter_index_handler))
     .route("/index", delete(table::drop_index_handler))
     // Table actions.
-    .route(
-      "/table/{table_name}/schema.json",
-      get(table::get_table_schema_handler),
-    )
     .route("/table", post(table::create_table_handler))
     .route("/table", delete(table::drop_table_handler))
     .route("/table", patch(table::alter_table_handler))
@@ -55,8 +51,12 @@ pub fn router() -> Router<AppState> {
     .route("/user", patch(user::update_user_handler))
     .route("/user", delete(user::delete_user_handler))
     // Schema actions
-    .route("/schema", get(schema::list_schemas_handler))
-    .route("/schema", post(schema::update_schema_handler))
+    .route("/schema", get(json_schema::list_schemas_handler))
+    .route("/schema", post(json_schema::update_schema_handler))
+    .route(
+      "/schema/{record_api_name}/schema.json",
+      get(json_schema::get_api_json_schema_handler),
+    )
     // Logs
     .route("/logs", get(list_logs::list_logs_handler))
     // Query execution handler for the UI editor
diff --git a/trailbase-core/src/admin/table/mod.rs b/trailbase-core/src/admin/table/mod.rs
index 8fb4deb7..59d264e4 100644
--- a/trailbase-core/src/admin/table/mod.rs
+++ b/trailbase-core/src/admin/table/mod.rs
@@ -2,12 +2,10 @@
 mod alter_index;
 mod create_index;
 mod drop_index;
-mod get_table_schema;
 
 pub(super) use alter_index::alter_index_handler;
 pub(super) use create_index::create_index_handler;
 pub(super) use drop_index::drop_index_handler;
-pub(super) use get_table_schema::get_table_schema_handler;
 
 // Tables
 mod alter_table;
diff --git a/trailbase-core/src/app_state.rs b/trailbase-core/src/app_state.rs
index 90e4c6d8..9fb2b09a 100644
--- a/trailbase-core/src/app_state.rs
+++ b/trailbase-core/src/app_state.rs
@@ -236,7 +236,7 @@ impl AppState {
     return &self.state.jwt;
   }
 
-  pub(crate) fn lookup_record_api(&self, name: &str) -> Option<RecordApi> {
+  pub fn lookup_record_api(&self, name: &str) -> Option<RecordApi> {
     for (record_api_name, record_api) in self.state.record_apis.load().iter() {
       if record_api_name == name {
         return Some(record_api.clone());
diff --git a/trailbase-core/src/lib.rs b/trailbase-core/src/lib.rs
index 756ce945..6b3e988d 100644
--- a/trailbase-core/src/lib.rs
+++ b/trailbase-core/src/lib.rs
@@ -64,10 +64,11 @@ pub mod api {
   pub use crate::connection::connect_sqlite;
   pub use crate::email::{Email, EmailError};
   pub use crate::migrations::new_unique_migration_filename;
+  pub use crate::records::json_schema::build_api_json_schema;
   pub use crate::server::{init_app_state, InitArgs};
   pub use crate::table_metadata::TableMetadataCache;
 
-  pub use trailbase_schema::json_schema::{build_json_schema, JsonSchemaMode};
+  pub use trailbase_schema::json_schema::JsonSchemaMode;
 }
 
 pub(crate) mod rand {
diff --git a/trailbase-core/src/records/json_schema.rs b/trailbase-core/src/records/json_schema.rs
index 490daa22..37909190 100644
--- a/trailbase-core/src/records/json_schema.rs
+++ b/trailbase-core/src/records/json_schema.rs
@@ -1,4 +1,5 @@
 use axum::extract::{Json, Path, Query, State};
+use log::*;
 use serde::Deserialize;
 use trailbase_schema::json_schema::{
   build_json_schema, build_json_schema_expanded, Expand, JsonSchemaMode,
@@ -6,7 +7,7 @@ use trailbase_schema::json_schema::{
 
 use crate::app_state::AppState;
 use crate::auth::user::User;
-use crate::records::{Permission, RecordError};
+use crate::records::{Permission, RecordApi, RecordError};
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct JsonSchemaQuery {
@@ -35,25 +36,34 @@ pub async fn json_schema_handler(
     .check_record_level_access(Permission::Schema, None, None, user.as_ref())
     .await?;
 
-  let mode = request.mode.unwrap_or(JsonSchemaMode::Insert);
-
-  match (api.expand(), mode) {
-    (Some(config_expand), JsonSchemaMode::Select) => {
-      let foreign_key_columns = config_expand.keys().map(|k| k.as_str()).collect::<Vec<_>>();
-      let expand = Expand {
-        tables: &state.table_metadata().tables(),
-        foreign_key_columns,
-      };
-
-      let (_schema, json) =
-        build_json_schema_expanded(api.table_name(), api.columns(), mode, Some(expand))
-          .map_err(|err| RecordError::Internal(err.into()))?;
-      return Ok(Json(json));
-    }
-    _ => {
-      let (_schema, json) = build_json_schema(api.table_name(), api.columns(), mode)
-        .map_err(|err| RecordError::Internal(err.into()))?;
-      return Ok(Json(json));
-    }
-  }
+  return Ok(Json(build_api_json_schema(&state, &api, request.mode)?));
+}
+
+pub fn build_api_json_schema(
+  state: &AppState,
+  api: &RecordApi,
+  mode: Option<JsonSchemaMode>,
+) -> Result<serde_json::Value, RecordError> {
+  let mode = mode.unwrap_or(JsonSchemaMode::Insert);
+
+  if let (Some(config_expand), JsonSchemaMode::Select) = (api.expand(), mode) {
+    let all_tables = state.table_metadata().tables();
+    let foreign_key_columns = config_expand.keys().map(|k| k.as_str()).collect::<Vec<_>>();
+    let expand = Expand {
+      tables: &all_tables,
+      foreign_key_columns,
+    };
+
+    debug!("expanded: {expand:?}");
+
+    let (_schema, json) =
+      build_json_schema_expanded(api.api_name(), api.columns(), mode, Some(expand))
+        .map_err(|err| RecordError::Internal(err.into()))?;
+    return Ok(json);
+  }
+
+  let (_schema, json) = build_json_schema(api.api_name(), api.columns(), mode)
+    .map_err(|err| RecordError::Internal(err.into()))?;
+
+  return Ok(json);
 }
diff --git a/trailbase-core/src/records/mod.rs b/trailbase-core/src/records/mod.rs
index a26cb587..a9a38c8a 100644
--- a/trailbase-core/src/records/mod.rs
+++ b/trailbase-core/src/records/mod.rs
@@ -8,7 +8,7 @@ pub(crate) mod create_record;
 pub(crate) mod delete_record;
 mod error;
 pub(crate) mod files;
-mod json_schema;
+pub(crate) mod json_schema;
 pub(crate) mod list_records;
 pub(crate) mod params;
 pub mod query_builder;
diff --git a/trailbase-core/src/table_metadata.rs b/trailbase-core/src/table_metadata.rs
index ea8c6eda..baecc078 100644
--- a/trailbase-core/src/table_metadata.rs
+++ b/trailbase-core/src/table_metadata.rs
@@ -315,11 +315,11 @@ mod tests {
         "type": "object",
         "properties": {
           "id": { "type": "integer" },
-          "fk": { "$ref": "#/$defs/fk" },
+          "fk": { "$ref": "#/$defs/foreign_table" },
         },
         "required": ["id"],
         "$defs": {
-          "fk": {
+          "foreign_table": {
             "type": "object",
             "properties": {
               "id" : { "type": "integer"},
diff --git a/trailbase-schema/src/json_schema.rs b/trailbase-schema/src/json_schema.rs
index ba78a8fc..5ad59025 100644
--- a/trailbase-schema/src/json_schema.rs
+++ b/trailbase-schema/src/json_schema.rs
@@ -27,13 +27,14 @@ pub enum JsonSchemaMode {
 /// setting. Not sure we should since this is more a feature for no-JS, HTTP-only apps, which
 /// don't benefit from type-safety anyway.
 pub fn build_json_schema(
-  table_or_view_name: &str,
+  title: &str,
   columns: &[Column],
   mode: JsonSchemaMode,
 ) -> Result<(Validator, serde_json::Value), JsonSchemaError> {
-  return build_json_schema_expanded(table_or_view_name, columns, mode, None);
+  return build_json_schema_expanded(title, columns, mode, None);
 }
 
+#[derive(Debug)]
 pub struct Expand<'a> {
   pub tables: &'a [TableMetadata],
   pub foreign_key_columns: Vec<&'a str>,
@@ -42,7 +43,7 @@ pub struct Expand<'a> {
 /// NOTE: Foreign keys can only reference tables not view, so the inline schemas don't need to be
 /// able to reference views.
 pub fn build_json_schema_expanded(
-  table_or_view_name: &str,
+  title: &str,
   columns: &[Column],
   mode: JsonSchemaMode,
   expand: Option<Expand<'_>>,
@@ -52,7 +53,7 @@ pub fn build_json_schema_expanded(
   let mut required_cols: Vec<String> = vec![];
 
   for col in columns {
-    let mut found_def = false;
+    let mut def_name: Option<String> = None;
     let mut not_null = false;
     let mut default = false;
 
@@ -62,17 +63,18 @@ pub fn build_json_schema_expanded(
         ColumnOption::Default(_) => default = true,
         ColumnOption::Check(check) => {
           if let Some(json_metadata) = extract_json_metadata(&ColumnOption::Check(check.clone()))? {
+            let new_def_name = &col.name;
             match json_metadata {
               JsonColumnMetadata::SchemaName(name) => {
                 let Some(schema) = crate::registry::get_schema(&name) else {
                   return Err(JsonSchemaError::NotFound(name.to_string()));
                 };
-                defs.insert(col.name.clone(), schema.schema);
-                found_def = true;
+                defs.insert(new_def_name.clone(), schema.schema);
+                def_name = Some(new_def_name.clone());
               }
               JsonColumnMetadata::Pattern(pattern) => {
-                defs.insert(col.name.clone(), pattern.clone());
-                found_def = true;
+                defs.insert(new_def_name.clone(), pattern.clone());
+                def_name = Some(new_def_name.clone());
               }
             }
           }
@@ -98,49 +100,54 @@ pub fn build_json_schema_expanded(
           ..
         } => {
           if let (Some(expand), JsonSchemaMode::Select) = (&expand, mode) {
-            for metadata in &expand.foreign_key_columns {
-              if metadata != foreign_table {
-                continue;
-              }
+            let column_is_expanded = expand
+              .foreign_key_columns
+              .iter()
+              .any(|column_name| *column_name != col.name);
+            if !column_is_expanded {
+              continue;
+            }
 
-              if referred_columns.len() != 1 {
-                warn!("Skipping. Expected single reffered column : {referred_columns:?}");
-                continue;
-              }
+            let Some(table) = expand.tables.iter().find(|t| t.name() == foreign_table) else {
+              warn!("Failed to find table: {foreign_table}");
+              continue;
+            };
 
-              // TODO: Implement nesting.
-              let Some(table) = expand.tables.iter().find(|t| t.name() == foreign_table) else {
-                warn!("Failed to find table: {foreign_table}");
-                continue;
-              };
-
-              let Some(column) = table
+            let Some(pk_column) = (match referred_columns.len() {
+              0 => crate::metadata::find_pk_column_index(&table.schema.columns)
+                .map(|idx| &table.schema.columns[idx]),
+              1 => table
                 .schema
                 .columns
                 .iter()
-                .find(|c| c.name == referred_columns[0])
-              else {
-                warn!("Failed to find column: {}", referred_columns[0]);
+                .find(|c| c.name == referred_columns[0]),
+              _ => {
+                warn!("Skipping. Expected single referred column : {referred_columns:?}");
                 continue;
-              };
+              }
+            }) else {
+              warn!("Failed to find pk column for {}", table.name());
+              continue;
+            };
 
-              let (_validator, schema) =
-                build_json_schema(foreign_table, &table.schema.columns, mode)?;
-              defs.insert(
-                col.name.clone(),
-                serde_json::json!({
-                  "type": "object",
-                  "properties": {
-                    "id": {
-                      "type": column_data_type_to_json_type(column.data_type),
-                    },
-                    "data": schema,
+            let (_validator, schema) =
+              build_json_schema(foreign_table, &table.schema.columns, mode)?;
+
+            let new_def_name = foreign_table.clone();
+            defs.insert(
+              new_def_name.clone(),
+              serde_json::json!({
+                "type": "object",
+                "properties": {
+                  "id": {
+                    "type": column_data_type_to_json_type(pk_column.data_type),
                   },
-                  "required": ["id"],
-                }),
-              );
-              found_def = true;
-            }
+                  "data": schema,
+                },
+                "required": ["id"],
+              }),
+            );
+            def_name = Some(new_def_name);
           }
         }
         _ => {}
@@ -161,34 +168,30 @@ pub fn build_json_schema_expanded(
       JsonSchemaMode::Update => {}
     }
 
-    if found_def {
-      let name = &col.name;
-      properties.insert(
-        name.clone(),
+    properties.insert(
+      col.name.clone(),
+      if let Some(def_name) = def_name {
         serde_json::json!({
-          "$ref": format!("#/$defs/{name}")
-        }),
-      );
-    } else {
-      properties.insert(
-        col.name.clone(),
+          "$ref": format!("#/$defs/{def_name}")
+        })
+      } else {
         serde_json::json!({
           "type": column_data_type_to_json_type(col.data_type),
-        }),
-      );
-    }
+        })
+      },
+    );
   }
 
   let schema = if defs.is_empty() {
     serde_json::json!({
-      "title": table_or_view_name,
+      "title": title,
       "type": "object",
       "properties": serde_json::Value::Object(properties),
       "required": serde_json::json!(required_cols),
     })
   } else {
     serde_json::json!({
-      "title": table_or_view_name,
+      "title": title,
       "type": "object",
       "properties": serde_json::Value::Object(properties),
       "required": serde_json::json!(required_cols),
diff --git a/trailbase-schema/src/metadata.rs b/trailbase-schema/src/metadata.rs
index 31ef91af..f83f7720 100644
--- a/trailbase-schema/src/metadata.rs
+++ b/trailbase-schema/src/metadata.rs
@@ -348,11 +348,8 @@ pub fn find_user_id_foreign_key_columns(columns: &[Column], user_table_name: &st
   return indexes;
 }
 
-/// Finds suitable Integer or UUIDv7 primary key columns, if present.
-///
-/// Cursors require certain properties like a stable, time-sortable primary key.
-fn find_record_pk_column_index(columns: &[Column], tables: &[Table]) -> Option<usize> {
-  let primary_key_col_index = columns.iter().position(|col| {
+pub(crate) fn find_pk_column_index(columns: &[Column]) -> Option<usize> {
+  return columns.iter().position(|col| {
     for opt in &col.options {
       if let ColumnOption::Unique { is_primary, .. } = opt {
         return *is_primary;
@@ -360,67 +357,71 @@ fn find_record_pk_column_index(columns: &[Column], tables: &[Table]) -> Option<u
     }
     return false;
   });
+}
 
-  if let Some(index) = primary_key_col_index {
-    let column = &columns[index];
+/// Finds suitable Integer or UUIDv7 primary key columns, if present.
+///
+/// Cursors require certain properties like a stable, time-sortable primary key.
+fn find_record_pk_column_index(columns: &[Column], tables: &[Table]) -> Option<usize> {
+  let index = find_pk_column_index(columns)?;
+  let column = &columns[index];
 
-    if column.data_type == ColumnDataType::Integer {
-      // TODO: We should detect the "integer pk" desc case and at least warn:
-      // https://www.sqlite.org/lang_createtable.html#rowid.
-      return Some(index);
+  if column.data_type == ColumnDataType::Integer {
+    // TODO: We should detect the "integer pk" desc case and at least warn:
+    // https://www.sqlite.org/lang_createtable.html#rowid.
+    return Some(index);
+  }
+
+  for opts in &column.options {
+    lazy_static! {
+      static ref UUID_V7_RE: Regex = Regex::new(r"^is_uuid_v7\s*\(").expect("infallible");
     }
 
-    for opts in &column.options {
-      lazy_static! {
-        static ref UUID_V7_RE: Regex = Regex::new(r"^is_uuid_v7\s*\(").expect("infallible");
-      }
-
-      match &opts {
-        // Check if the referenced column is a uuidv7 column.
-        ColumnOption::ForeignKey {
-          foreign_table,
-          referred_columns,
-          ..
-        } => {
-          let Some(referred_table) = tables.iter().find(|t| t.name == *foreign_table) else {
-            error!("Failed to get foreign key schema for {foreign_table}");
-            continue;
-          };
-
-          if referred_columns.len() != 1 {
-            return None;
-          }
-          let referred_column = &referred_columns[0];
-
-          let col = referred_table
-            .columns
-            .iter()
-            .find(|c| c.name == *referred_column)?;
-
-          let mut is_pk = false;
-          for opt in &col.options {
-            match opt {
-              ColumnOption::Check(expr) if UUID_V7_RE.is_match(expr) => {
-                return Some(index);
-              }
-              ColumnOption::Unique { is_primary, .. } if *is_primary => {
-                is_pk = true;
-              }
-              _ => {}
-            }
-          }
-
-          if is_pk && col.data_type == ColumnDataType::Integer {
-            return Some(index);
-          }
+    match &opts {
+      // Check if the referenced column is a uuidv7 column.
+      ColumnOption::ForeignKey {
+        foreign_table,
+        referred_columns,
+        ..
+      } => {
+        let Some(referred_table) = tables.iter().find(|t| t.name == *foreign_table) else {
+          error!("Failed to get foreign key schema for {foreign_table}");
+          continue;
+        };
 
+        if referred_columns.len() != 1 {
           return None;
         }
-        ColumnOption::Check(expr) if UUID_V7_RE.is_match(expr) => {
+        let referred_column = &referred_columns[0];
+
+        let col = referred_table
+          .columns
+          .iter()
+          .find(|c| c.name == *referred_column)?;
+
+        let mut is_pk = false;
+        for opt in &col.options {
+          match opt {
+            ColumnOption::Check(expr) if UUID_V7_RE.is_match(expr) => {
+              return Some(index);
+            }
+            ColumnOption::Unique { is_primary, .. } if *is_primary => {
+              is_pk = true;
+            }
+            _ => {}
+          }
+        }
+
+        if is_pk && col.data_type == ColumnDataType::Integer {
           return Some(index);
         }
-        _ => {}
+
+        return None;
       }
+      ColumnOption::Check(expr) if UUID_V7_RE.is_match(expr) => {
+        return Some(index);
+      }
+      _ => {}
     }
   }