Required. The parent, which owns this collection of External API resources. Format: projects/{project}/locations/{location}
Query parameters
Parameters
pageSize
integer
Optional. The maximum number of External API resources to return. The service may return fewer than this value. If unspecified, at most 50 ExternalApis will be returned. The maximum value is 1000; values above 1000 will be coerced to 1000.
pageToken
string
Optional. A page token, received from a previous externalApis.list call. Provide this to retrieve the subsequent page.
When paginating, all other parameters (except pageSize) provided to externalApis.list must match the call that provided the page token.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-28 UTC."],[[["\u003cp\u003eThis page details how to list External API resources in the API hub using a \u003ccode\u003eGET\u003c/code\u003e request to a specified URL with a required \u003ccode\u003eparent\u003c/code\u003e path parameter in the format \u003ccode\u003eprojects/{project}/locations/{location}\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eOptional query parameters \u003ccode\u003epageSize\u003c/code\u003e and \u003ccode\u003epageToken\u003c/code\u003e allow for control over the number of resources returned and for paginating through large result sets, respectively, with a maximum of 1000 \u003ccode\u003eexternalApis\u003c/code\u003e results returned per query.\u003c/p\u003e\n"],["\u003cp\u003eThe request body must be empty, and the successful response will contain an array of \u003ccode\u003eexternalApis\u003c/code\u003e objects and a \u003ccode\u003enextPageToken\u003c/code\u003e for retrieving additional pages of results.\u003c/p\u003e\n"],["\u003cp\u003eAccess to this functionality requires the \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e OAuth scope and the \u003ccode\u003eapihub.externalApis.list\u003c/code\u003e IAM permission on the parent resource.\u003c/p\u003e\n"]]],[],null,["# Method: projects.locations.externalApis.list\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n - [JSON representation](#body.ListExternalApisResponse.SCHEMA_REPRESENTATION)\n- [Authorization scopes](#body.aspect)\n- [IAM Permissions](#body.aspect_1)\n\nList External API resources in the API hub.\n\n### HTTP request\n\n`GET https://apihub.googleapis.com/v1/{parent=projects/*/locations/*}/externalApis`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n### Query parameters\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nThe [externalApis.list](/apigee/docs/reference/apis/apihub/rest/v1/projects.locations.externalApis/list#google.cloud.apihub.v1.ApiHub.ListExternalApis) method's response.\n\nIf successful, the response body contains data with the following structure:\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n\n### IAM Permissions\n\nRequires the following [IAM](https://cloud.google.com/iam/docs) permission on the `parent` resource:\n\n- `apihub.externalApis.list`\n\nFor more information, see the [IAM documentation](https://cloud.google.com/iam/docs)."]]