action increase_list_routing_numbers { label: "List Routing Numbers" description: "You can use this API to confirm if a routing number is valid, such as when a user is providing you with bank account details. Since routing numbers uniquely identify a bank, this will always return 0 or 1 entry. In Sandbox, the only valid routing number for this method is 110000000." provider: increase method: GET path: "/routing_numbers" encoding: json input: { type: "object" properties: { cursor: { type: "string" description: "Return the page of entries after this one." } limit: { type: "integer" description: "Limit the size of the list that is returned. The default (and maximum) is 100 objects." } routing_number: { type: "string" description: "Filter financial institutions by routing number." } } required: ["routing_number"] additionalProperties: false } output: { type: "object" description: "A list of Routing Number objects" required: ["data", "next_cursor"] properties: { data: { type: "array" description: "The contents of the list." items: { type: "object" description: "Routing numbers are used to identify your bank in a financial transaction." required: ["name", "routing_number", "type", "ach_transfers", "real_time_payments_transfers", "wire_transfers"] properties: { ach_transfers: { type: "string" description: "This routing number's support for ACH Transfers." enum: ["supported", "not_supported"] } name: { type: "string" description: "The name of the financial institution belonging to a routing number." } real_time_payments_transfers: { type: "string" description: "This routing number's support for Real Time Payments Transfers." enum: ["supported", "not_supported"] } routing_number: { type: "string" description: "The nine digit routing number identifier." } type: { type: "string" description: "A constant representing the object's type. For this resource it will always be `routing_number`." enum: ["routing_number"] } wire_transfers: { type: "string" description: "This routing number's support for Wire Transfers." enum: ["supported", "not_supported"] } } } } next_cursor: { type: "string" description: "A pointer to a place in the list." } } } }