> ## Documentation Index > Fetch the complete documentation index at: https://developers.dwolla.com/llms.txt > Use this file to discover all available pages before exploring further. # List exchanges for a customer > Returns all exchanges for a specific customer. Exchanges represent connections between the customer's external bank accounts and open banking partners. Includes exchange status, creation date, and links to associated funding sources and partners. ## OpenAPI ````yaml get /customers/{id}/exchanges openapi: 3.1.0 info: title: Dwolla API description: Dwolla API Documentation contact: name: Dwolla Developer Relations Team url: https://developers.dwolla.com email: api@dwolla.com version: '2.0' termsOfService: https://www.dwolla.com/legal/tos/ license: name: MIT url: https://github.com/Dwolla/dwolla-openapi/blob/master/LICENSE servers: - url: https://api.dwolla.com description: Production server - url: https://api-sandbox.dwolla.com description: Sandbox server security: - clientCredentials: [] tags: - name: tokens description: Operations related to Application Access Tokens - name: root description: Root API operations - name: accounts description: Operations related to Accounts - name: customers description: Operations related to Customers - name: kba description: Operations related to Knowledge-Based Authentication - name: beneficial owners description: Operations related to Beneficial Owners - name: documents description: Operations related to Documents - name: exchanges description: Operations related to Exchanges - name: exchange sessions description: Operations related to Exchange Sessions - name: funding sources description: Operations related to Funding Sources - name: transfers description: Operations related to Transfers - name: labels description: Operations related to Labels - name: mass payments description: Operations related to Mass Payments - name: events description: Operations related to Events - name: webhook subscriptions description: Operations related to Webhook Subscriptions - name: webhooks description: Operations related to Webhooks - name: client tokens description: Operations related to Client Tokens - name: sandbox simulations description: Sandbox-only operations for simulating processing of bank transfers paths: /customers/{id}/exchanges: get: tags: - exchanges summary: List exchanges for a customer description: >- Returns all exchanges for a specific customer. Exchanges represent connections between the customer's external bank accounts and open banking partners. Includes exchange status, creation date, and links to associated funding sources and partners. operationId: listCustomerExchanges parameters: - name: id in: path description: The ID of the Customer to list exchanges for required: true schema: type: string - $ref: '#/components/parameters/Accept' responses: '200': description: successful operation content: application/vnd.dwolla.v1.hal+json: schema: $ref: '#/components/schemas/Exchanges' '404': description: Not Found content: application/vnd.dwolla.v1.hal+json: schema: type: object properties: code: type: string example: NotFound message: type: string example: Customer ID not found. Check Customer ID. x-codeSamples: - lang: bash source: > GET https://api-sandbox.dwolla.com/customers/9fc74373-a5c7-40e4-aa59-d5f4c86a24ea/exchanges Accept: application/vnd.dwolla.v1.hal+json Authorization: Bearer pBA9fVDBEyYZCEsLf/wKehyh1RTpzjUj5KzIRfDi0wKTii7DqY ... { "_links": { "self": { "href": "https://api-sandbox.dwolla.com/exchanges", "type": "application/vnd.dwolla.v1.hal+json", "resource-type": "exchange" } }, "_embedded": { "exchanges": [ { "_links": { "self": { "href": "https://api-sandbox.dwolla.com/exchanges/92822961-3a7f-42c0-b0cc-7ffef05717fa", "type": "application/vnd.dwolla.v1.hal+json", "resource-type": "exchange" }, "exchange-partner": { "href": "https://api-sandbox.dwolla.com/exchange-partners/bca8d065-49a5-475b-a6b4-509bc8504d22", "type": "application/vnd.dwolla.v1.hal+json", "resource-type": "exchange-partner" }, "funding-sources": { "href": "https://api-sandbox.dwolla.com/funding-sources", "type": "application/vnd.dwolla.v1.hal+json", "resource-type": "funding-source" }, "customer": { "href": "https://api-sandbox.dwolla.com/customers/9fc74373-a5c7-40e4-aa59-d5f4c86a24ea", "type": "application/vnd.dwolla.v1.hal+json", "resource-type": "customer" } }, "id": "92822961-3a7f-42c0-b0cc-7ffef05717fa", "status": "active", "created": "2022-10-19T17:44:44.864Z" } ] }, "total": 1 } - lang: javascript source: > // Using dwolla-v2 - https://github.com/Dwolla/dwolla-v2-node var customerUrl = "https://api-sandbox.dwolla.com/customers/176878b8-ecdb-469b-a82b-43ba5e8704b2"; token.get(`${customerUrl}/exchanges`).then((res) => res.body._embedded["exchanges"][0].id); // => '56502f7a-fa59-4a2f-8579-0f8bc9d7b9cc' - lang: python source: > # Using dwollav2 - https://github.com/Dwolla/dwolla-v2-python customer_url = 'https://api-sandbox.dwolla.com/customers/176878b8-ecdb-469b-a82b-43ba5e8704b2' exchanges = app_token.get('%s/exchanges' % customer_url) exchanges.body['_embedded']['exchanges'][0]['id'] # => '56502f7a-fa59-4a2f-8579-0f8bc9d7b9cc' - lang: php source: > getCustomerExchanges($customerUrl); $exchanges->_embedded->{"exchanges"}[0]->id; # => "56502f7a-fa59-4a2f-8579-0f8bc9d7b9cc" ?> - lang: ruby source: > # Using dwolla_v2 - https://github.com/Dwolla/dwolla-v2-ruby customer_url = 'https://api-sandbox.dwolla.com/customers/176878b8-ecdb-469b-a82b-43ba5e8704b2' exchanges = app_token.get "#{customer_url}/exchanges" exchanges._embedded['exchanges'][0].id # => "56502f7a-fa59-4a2f-8579-0f8bc9d7b9cc" components: parameters: Accept: name: Accept in: header required: true description: >- The media type of the response. Must be application/vnd.dwolla.v1.hal+json schema: type: string enum: - application/vnd.dwolla.v1.hal+json default: application/vnd.dwolla.v1.hal+json schemas: Exchanges: title: Exchanges type: object required: - _links - _embedded - total properties: _links: additionalProperties: $ref: '#/components/schemas/HalLink' _embedded: type: object required: - exchanges properties: exchanges: type: array items: $ref: '#/components/schemas/Exchange' total: type: integer format: int32 example: 3 HalLink: title: HalLink type: object properties: href: type: string example: https://api.dwolla.com type: type: string example: application/vnd.dwolla.v1.hal+json resource-type: type: string example: resource-type Exchange: title: Exchange type: object required: - _links - id - status - created properties: _links: additionalProperties: $ref: '#/components/schemas/HalLink' id: type: string example: d3d6b41e-5567-4bc6-9c6e-0efd0a3e647e status: type: string enum: - active - deactivated - removed example: active created: type: string format: date-time example: '2022-07-23T00:18:21.419Z' securitySchemes: clientCredentials: type: oauth2 flows: clientCredentials: tokenUrl: /token x-speakeasy-token-endpoint-authentication: client_secret_basic scopes: {} ````