diff --git a/packages/taco/test/conditions/base/json.test.ts b/packages/taco/test/conditions/base/json.test.ts
new file mode 100644
index 000000000..6344b1a96
--- /dev/null
+++ b/packages/taco/test/conditions/base/json.test.ts
@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  JsonApiCondition,
+  JsonApiConditionSchema,
+} from '../../../src/conditions/base/json-api';
+import { testJsonApiConditionObj } from '../../test-utils';
+
+describe('JsonApiCondition', () => {
+  describe('validation', () => {
+    it('accepts a valid schema', () => {
+      const result = JsonApiCondition.validate(
+        JsonApiConditionSchema,
+        testJsonApiConditionObj,
+      );
+
+      expect(result.error).toBeUndefined();
+      expect(result.data).toEqual(testJsonApiConditionObj);
+    });
+
+    it('rejects an invalid schema', () => {
+      const badJsonApiObj = {
+        ...testJsonApiConditionObj,
+        endpoint: 'not-a-url',
+      };
+
+      const result = JsonApiCondition.validate(JsonApiConditionSchema, badJsonApiObj);
+
+      expect(result.error).toBeDefined();
+      expect(result.data).toBeUndefined();
+      expect(result.error?.format()).toMatchObject({
+        endpoint: {
+          _errors: ['Invalid url'],
+        },
+      });
+    });
+  });
+});
diff --git a/packages/taco/test/test-utils.ts b/packages/taco/test/test-utils.ts
index 02de484f3..33c562265 100644
--- a/packages/taco/test/test-utils.ts
+++ b/packages/taco/test/test-utils.ts
@@ -39,6 +39,10 @@ import {
   ContractConditionType,
   FunctionAbiProps,
 } from '../src/conditions/base/contract';
+import {
+  JsonApiConditionProps,
+  JsonApiConditionType
+} from '../src/conditions/base/json-api';
 import {
   RpcConditionProps,
   RpcConditionType,
@@ -222,6 +226,17 @@ export const testTimeConditionObj: TimeConditionProps = {
   chain: TEST_CHAIN_ID,
 };
 
+export const testJsonApiConditionObj = {
+  conditionType: JsonApiConditionType,
+  endpoint: 'https://api.coingecko.com/api/v3/simple/price',
+  parameters: {
+    'ids': 'ethereum',
+    'vs_currencies': 'usd',
+  },
+  query: '$.ethereum.usd',
+  returnValueTest: testReturnValueTest,
+};
+
 export const testRpcConditionObj: RpcConditionProps = {
   conditionType: RpcConditionType,
   chain: TEST_CHAIN_ID,