> ## Documentation Index > Fetch the complete documentation index at: https://docs.aviatrix.com/llms.txt > Use this file to discover all available pages before exploring further. # Set VPN gateway authentication > POST /v2/api/set_vpn_gateway_authentication ## OpenAPI ````yaml /openapi/10.0/aviatrix-api.json post /v2/api/set_vpn_gateway_authentication openapi: 3.1.0 info: title: Aviatrix Controller API version: '10.0' description: >- Aviatrix Controller API — version 10.0. Selected operations with Mintlify metadata. servers: [] security: [] tags: - name: policies x-group: Policies - name: authentication x-group: Authentication - name: account-management x-group: Account Management - name: rbac x-group: RBAC & Permissions - name: gateways x-group: Gateways - name: transit x-group: Transit - name: nat x-group: NAT - name: app-domains x-group: SmartGroups - name: certificates x-group: Certificates - name: mitm x-group: MITM - name: monitoring x-group: Monitoring & Diagnostics - name: fqdn x-group: FQDN - name: logging x-group: Logging - name: vpn x-group: UserVPN - name: site-to-cloud x-group: Site-to-Cloud - name: controller x-group: Controller - name: bgp x-group: BGP - name: general x-group: General - name: firenet x-group: FireNet - name: networking x-group: Networking - name: tgw x-group: AWS TGW - name: ips x-group: IPS - name: saml x-group: SAML paths: /v2/api/set_vpn_gateway_authentication: post: tags: - vpn operationId: set_vpn_gateway_authentication requestBody: content: application/json: schema: properties: CID: $ref: '#/components/schemas/CID' action: $ref: '#/components/schemas/action' auth_type: description: Authentication type. enum: - duo_auth - duo_ldap_auth - ldap_auth - none - okta_auth - saml_auth type: string dns: description: Modifying a DNS. type: boolean duo_api_hostname: description: API hostname. type: string duo_integration_key: description: Duo integration key. type: string duo_push_mode: description: Duo push mode. enum: - auto - selective - token type: string duo_secret_key: description: Duo secret key. type: string enable_ldap: description: Enable LDAP authentication. type: boolean lb_name: description: Load balancer name. type: string ldap_additional_ladp_req: description: Additional requirements. type: string ldap_base_dn: description: Base DN for User entries. type: string ldap_bind_dn: description: Bind DN. type: string ldap_ca_cert: description: |- CA cert in PEM format. This field must be base64 encoded. type: string ldap_client_cert: description: |- Client cert in PEM format. This field must be base64 encoded. type: string ldap_enable_tls: $ref: '#/components/schemas/StringToggle' description: Enable TLS authentication. ldap_password: description: Bind DN password. type: string ldap_server: description: LDAP server address. type: string ldap_user: description: LDAP user. type: string ldap_username_attribute: description: Username attribute. type: string okta_token: description: Token for API access. type: string okta_url: description: Okta URL. type: string okta_username_suffix: description: Token for API access. type: string vpc_id: description: VPC_ID. type: string required: - vpc_id - lb_name type: object required: true responses: '200': $ref: '#/components/responses/general_response_v2' default: $ref: '#/components/responses/general_response_v2' x-codeSamples: - lang: curl label: cURL source: >- curl -sk -X POST "https:///v2/api/set_vpn_gateway_authentication" \ -H "Authorization: cid " - lang: python label: Python source: |- import requests url = "https:///v2/api/set_vpn_gateway_authentication" headers = {"Authorization": "cid "} response = requests.post(url, headers=headers, verify=False) print(response.status_code) print(response.text) - lang: javascript label: JavaScript source: >- fetch("https:///v2/api/set_vpn_gateway_authentication", { method: "POST", headers: {"Authorization": "cid "} }) .then(res => res.text()) .then(console.log) .catch(console.error); - lang: go label: Go source: |- package main import ( "fmt" "net/http" ) func main() { req, _ := http.NewRequest("POST", "https:///v2/api/set_vpn_gateway_authentication", nil) req.Header.Set("Authorization", "cid ") client := &http.Client{} resp, err := client.Do(req) if err != nil { panic(err) } defer resp.Body.Close() fmt.Println(resp.Status) } components: schemas: CID: description: The opaque session ID token. Required for 7.2 controllers only. type: string action: description: The API action to perform. Required for 7.2 controllers only. type: string StringToggle: description: A boolean choice expressed as a string enum: - 'yes' - 'no' type: string general_response_v2: additionalProperties: true description: A generic API response container for v2 style APIs. properties: errortype: description: Error type if the API failed. type: string reason: description: Failure reason if the API failed. type: string results: oneOf: - description: API response data type: boolean - description: API response data type: integer - description: API response data type: string - description: API response data type: object - description: API response data items: {} type: array return: description: Whether the API returned successfully type: boolean title: General Response v2 type: object responses: general_response_v2: content: application/json: schema: $ref: '#/components/schemas/general_response_v2' description: General v2 API response schema. ````