> ## Documentation Index > Fetch the complete documentation index at: https://www.voiceflow.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Connect integration > Stores the credentials for one `api-key` integration on the project, in the shape that integration expects; `oauth` and `app` integrations connect through the Voiceflow UI instead. The response carries only a confirmation message, so refetch the integration list to see the connection. ## OpenAPI ````yaml /specs-prettified/realtime/openapi.stable.json post /v1/stable/integration/{integration} openapi: 3.0.0 info: title: Realtime description: Realtime gateway API service version: 1.0.0 contact: {} servers: - url: https://realtime-api.voiceflow.com security: [] tags: [] paths: /v1/stable/integration/{integration}: post: tags: - Integration summary: Connect integration description: Stores the credentials for one `api-key` integration on the project, in the shape that integration expects; `oauth` and `app` integrations connect through the Voiceflow UI instead. The response carries only a confirmation message, so refetch the integration list to see the connection. operationId: StableIntegrationController_connect parameters: - name: integration required: true in: path schema: type: string x-vf-doc: description: The integration identifier, as `GET /v1/stable/integration` lists it (for example `twilio`). description: The integration identifier, as `GET /v1/stable/integration` lists it (for example `twilio`). - name: projectID required: true in: query schema: type: string description: The ID of the project to operate on. requestBody: required: true content: application/json: schema: $ref: "#/components/schemas/StableIntegrationConnectRequest" responses: "200": description: Confirms the credentials were stored. The body is a message only, so refetch the integration list to see `connected` flip for this integration. content: application/json: schema: $ref: "#/components/schemas/StableUpdateResponse" x-vf-doc: description: Confirms the credentials were stored. The body is a message only, so refetch the integration list to see `connected` flip for this integration. security: - token: [] components: schemas: StableIntegrationConnectRequest: oneOf: - type: object properties: integration: type: string enum: - eleven_labs x-enumNames: - ELEVEN_LABS credentials: type: string required: - integration - credentials additionalProperties: false - type: object properties: integration: type: string enum: - twilio x-enumNames: - TWILIO credentials: $ref: "#/components/schemas/TwilioIntegrationAPIKeyValue" required: - integration - credentials additionalProperties: false - type: object properties: integration: type: string enum: - ujet x-enumNames: - UJET credentials: $ref: "#/components/schemas/UjetIntegrationCredentialsValue" required: - integration - credentials additionalProperties: false - type: object properties: integration: type: string enum: - genesys x-enumNames: - GENESYS credentials: $ref: "#/components/schemas/GenesysIntegrationCredentialsValue" required: - integration - credentials additionalProperties: false - type: object properties: integration: type: string enum: - kustomer x-enumNames: - KUSTOMER credentials: $ref: "#/components/schemas/KustomerIntegrationCredentialsValue" required: - integration - credentials additionalProperties: false - type: object properties: integration: type: string enum: - dixa x-enumNames: - DIXA credentials: $ref: "#/components/schemas/DixaIntegrationCredentialsValue" required: - integration - credentials additionalProperties: false - type: object properties: integration: type: string enum: - sunshine x-enumNames: - SUNSHINE credentials: $ref: "#/components/schemas/SunshineIntegrationCredentialsValue" required: - integration - credentials additionalProperties: false - type: object properties: integration: type: string enum: - zendesk x-enumNames: - ZENDESK required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - salesforce x-enumNames: - SALESFORCE required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - shopify x-enumNames: - SHOPIFY required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - google_sheets x-enumNames: - GOOGLE_SHEETS required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - google_gmail x-enumNames: - GOOGLE_GMAIL required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - airtable x-enumNames: - AIRTABLE required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - make x-enumNames: - MAKE required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - hubspot x-enumNames: - HUBSPOT required: - integration additionalProperties: false - type: object properties: integration: type: string enum: - example x-enumNames: - EXAMPLE required: - integration additionalProperties: false TwilioIntegrationAPIKeyValue: type: object properties: apiKeySid: type: string description: Sid associated with the API key. apiKeySecret: type: string description: Twilio API key secret value. accountSid: type: string description: Sid associated with the Twilio account. required: - apiKeySid - apiKeySecret - accountSid UjetIntegrationCredentialsValue: type: object properties: domain: type: string description: UJET domain. subdomain: type: string description: UJET subdomain. apiKey: type: string description: UJET API key. secretKey: type: string description: UJET secret key. required: - domain - subdomain - apiKey - secretKey GenesysIntegrationCredentialsValue: type: object properties: domain: type: string description: Genesys domain. clientId: type: string description: Genesys client ID. secretKey: type: string description: Genesys webhook secret. oauthSecretKey: type: string description: Genesys OAuth secret key. required: - domain - clientId - secretKey - oauthSecretKey KustomerIntegrationCredentialsValue: type: object properties: orgName: type: string description: Kustomer org slug apiKey: type: string description: Kustomer org-level Bearer API key. secretKey: type: string description: Kustomer outbound webhook signing secret. required: - orgName - apiKey - secretKey DixaIntegrationCredentialsValue: type: object properties: domain: description: Dixa domain. type: string apiKey: type: string description: Dixa API key. webhookSecretKey: type: string description: Dixa webhook secret key. required: - apiKey - webhookSecretKey SunshineIntegrationCredentialsValue: type: object properties: subdomain: type: string description: Zendesk subdomain, base of the Sunshine Conversations API. appId: type: string description: Sunshine Conversations app ID. keyId: type: string description: Sunshine API key ID, the Basic auth username. keySecret: type: string description: Sunshine API key secret, the Basic auth password. webhookSecret: type: string description: Sunshine webhook secret. required: - subdomain - appId - keyId - keySecret - webhookSecret StableUpdateResponse: type: object properties: message: type: string description: A human-readable message confirming the update. required: - message securitySchemes: token: scheme: bearer bearerFormat: JWT type: http description: Voiceflow bearer token ````