--- title: Create Form-Cart Metadata slug: api-documentation/create-form-cart-metadata docTags: createdAt: 2026-08-27T17:06:56.421Z --- { "id": "3WBGoE7D3zeFQDE8qpqxM", "type": "api-oas-v2", "data": { "method": "GET", "url": "https://api.upstartcommerce.com/v1/promotion/cart/metadata", "servers": [ { "url": "https://api.upstartcommerce.com/v1/promotion/cart/metadata" } ], "name": "Create Form-Cart Metadata", "description": "

This endpoint returns the metadata of cart's applied promotion for the frontend form-creation toolset.

\n

Authorized permissions:

\n", "contentType": "application/json", "request": { "pathParameters": [], "headerParameters": [ { "name": "accept", "type": "string", "kind": "optional", "description": "Generated from available response content types", "enum": [ "application/json" ], "default": "application/json" }, { "kind": "required", "name": "x-upstart-tenant", "type": "string", "description": "Tenant identifier associated with the site this call is for." } ], "queryParameters": [], "bodyDataParameters": [], "formDataParameters": [], "oAuthParameters": [ { "id": "NoChannelPortalAccess", "name": "NoChannelPortalAccess", "kind": "optional", "type": "http", "description": "

This authentication is required for clients to interact with any of the management APIs. Similar to 'LoggedIn', it indicates that the user has actually logged into the system, but in this case with a management role.

", "scheme": "bearer" } ], "cookieParameters": [] }, "responses": [ { "statusCode": "200", "description": "

Success-metadata returned.

", "jsonExample": "", "isExpanded": true, "schema": [ { "kind": "optional", "type": "object", "description": "", "schema": [], "isExpanded": true } ] }, { "statusCode": "400", "description": "The request contained information that the server was unable to process. Appropriate errors are provided in the response body.", "jsonExample": "", "isExpanded": true, "schema": [ { "kind": "optional", "type": "object", "description": "", "customType": "ValidationErrorResponse", "schema": [ { "name": "name", "kind": "required", "type": "string", "description": "" }, { "name": "code", "kind": "required", "type": "string", "description": "" }, { "name": "detail", "kind": "optional", "type": "string", "description": "" } ], "modelRef": "#/components/schemas/ValidationErrorResponse", "isExpanded": true } ] }, { "statusCode": "401", "description": "The provided credentials were not valid for this endpoint. It may be that they are expired or that the user's roles are insufficient.", "jsonExample": "", "isExpanded": true, "schema": [ { "kind": "optional", "type": "object", "description": "", "customType": "ErrorResponse", "schema": [ { "name": "name", "kind": "required", "type": "string", "description": "" }, { "name": "code", "kind": "required", "type": "string", "description": "" }, { "name": "detail", "kind": "required", "type": "string", "description": "" }, { "name": "reason", "kind": "optional", "type": "string", "description": "" } ], "modelRef": "#/components/schemas/ErrorResponse", "isExpanded": true } ] } ], "hasXCodeSamples": false, "examples": { "languages": [ { "id": "Ljd0FekmNPDOAFuz1VSaW", "language": "curl", "label": "cURL", "code": "curl --request GET \\\n --url https://api.upstartcommerce.com/v1/promotion/cart/metadata \\\n --header 'accept: application/json' \\\n --header 'x-upstart-tenant: string'" }, { "id": "vo_RgkxHpyv64wPGVYPDv", "language": "javascript", "label": "javascript", "code": "var myHeaders = new Headers();\nmyHeaders.append(\"accept\", \"application/json\");\nmyHeaders.append(\"content-type\", \"application/json\");\nmyHeaders.append(\"x-upstart-tenant\", \"string\");\n\nvar requestOptions = {\n method: 'GET',\n headers: myHeaders,\n redirect: 'follow'\n};\n\nfetch(\"https://api.upstartcommerce.com/v1/promotion/cart/metadata\", requestOptions)\n .then(response => response.text())\n .then(result => console.log(result))\n .catch(error => console.log('error', error));" }, { "id": "A6zTWd94j4obk3TbZW0fU", "language": "ruby", "label": "Ruby", "code": "require \"uri\"\nrequire \"json\"\nrequire \"net/http\"\n\nurl = URI(\"https://api.upstartcommerce.com/v1/promotion/cart/metadata\")\n\nhttps = Net::HTTP.new(url.host, url.port)\nhttps.use_ssl = true\n\nrequest = Net::HTTP::Get.new(url)\nrequest[\"accept\"] = \"application/json\"\nrequest[\"content-type\"] = \"application/json\"\nrequest[\"x-upstart-tenant\"] = \"string\"\n\nresponse = https.request(request)\nputs response.read_body\n" }, { "id": "BMsdAc8Hn8MBtdl34HfEB", "language": "python", "label": "Python", "code": "import requests\nimport json\n\nurl = \"https://api.upstartcommerce.com/v1/promotion/cart/metadata\"\n\npayload = {}\nheaders = {\n 'accept': 'application/json',\n 'content-type': 'application/json',\n 'x-upstart-tenant': 'string'\n}\n\nresponse = requests.request(\"GET\", url, headers=headers, data=payload)\n\nprint(response.text)\n" } ], "selectedLanguageId": "Ljd0FekmNPDOAFuz1VSaW" }, "results": { "languages": [ { "id": "MpnJk9qDW8ryBbmDUHNCV", "language": "200", "code": "// Success-metadata returned.\n{}" }, { "id": "JMIyni9m2fE6N0tpJvfdu", "language": "400", "code": "// The request contained information that the server was unable to process. Appropriate errors are provided in the response body.\n{\n \"name\": \"\",\n \"code\": \"\",\n \"detail\": \"\"\n}" }, { "id": "PtObcMC4KrxedJJiLBtVS", "language": "401", "code": "// The provided credentials were not valid for this endpoint. It may be that they are expired or that the user's roles are insufficient.\n{\n \"name\": \"\",\n \"code\": \"\",\n \"detail\": \"\",\n \"reason\": \"\"\n}" } ], "selectedLanguageId": "MpnJk9qDW8ryBbmDUHNCV" } }, "children": [ { "text": "" } ] }