Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/customers-bank-correspondentinstructions-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: IT Operations Correspondent Instructions API
  version: v1
servers:
- url: https://cubi-sandbox-api.customersbank.com/itoperations/v1
tags:
- name: CorrespondentInstructions
paths:
  /CorrespondentInstructions:
    get:
      tags:
      - CorrespondentInstructions
      summary: /CorrespondentInstructions - GET
      description: 'Searches for known correspondence instructions (ssi) for various payment rails, given a target beneficiary bank (either ABA or BIC).

        Will only return results for USD.

        Banks may have multiple or zero results, and instructions should be validated with beneficiary banks prior to production usage'
      operationId: get-correspondentinstructions
      parameters:
      - name: rail
        in: query
        description: The payment rail to search for.  Most typically 'fedwire' or 'ach', but may also be used to search itnernational settlement systems such as TISS, ZECH, etc.
        schema:
          type: string
      - name: abaNumber
        in: query
        description: The ABA of the desired beneficiary bank, if the bank is US based
        schema:
          type: string
      - name: bic
        in: query
        description: The BIC of the desired beneficiary bank
        schema:
          type: string
      - name: paginateResults
        in: query
        schema:
          type: boolean
      - name: page
        in: query
        schema:
          type: integer
          format: int32
      - name: perPage
        in: query
        schema:
          type: integer
          format: int32
      - name: sortOn
        in: query
        schema:
          type: string
      - name: sortAscending
        in: query
        schema:
          type: boolean
      responses:
        '200':
          description: OK
          content:
            text/plain:
              schema:
                $ref: '#/components/schemas/Cubi.Common.Abstractions.Paginated_Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto'
              examples:
                default:
                  value: null
            application/json:
              schema:
                $ref: '#/components/schemas/Cubi.Common.Abstractions.Paginated_Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto'
              example:
                pageSize: 0
                pageOffset: 0
                totalPages: 0
                totalItemCount: 0
                items:
                - receiverAba: string
                  receiverName: string
                  isPreferredSsi: true
                  clearingSystem: string
                  intermediateLocationId: 0
                  intermediateName: string
                  intermediateAddress: string
                  intermediateCity: string
                  intermediateStateOrProvince: string
                  intermediatePostalCode: string
                  intermediateCountry: string
                  intermediateBic: string
                  intermediateAba: string
                  beneficiaryLocationId: 0
                  beneficiaryName: string
                  beneficiaryAddress: string
                  beneficiaryCity: string
                  beneficiaryStateOrProvince: string
                  beneficiaryPostalCode: string
                  beneficiaryCountry: string
                  beneficiaryBic: string
                  alternateBeneficiaryBic: string
            text/json:
              schema:
                $ref: '#/components/schemas/Cubi.Common.Abstractions.Paginated_Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto'
              example:
                pageSize: 0
                pageOffset: 0
                totalPages: 0
                totalItemCount: 0
                items:
                - receiverAba: string
                  receiverName: string
                  isPreferredSsi: true
                  clearingSystem: string
                  intermediateLocationId: 0
                  intermediateName: string
                  intermediateAddress: string
                  intermediateCity: string
                  intermediateStateOrProvince: string
                  intermediatePostalCode: string
                  intermediateCountry: string
                  intermediateBic: string
                  intermediateAba: string
                  beneficiaryLocationId: 0
                  beneficiaryName: string
                  beneficiaryAddress: string
                  beneficiaryCity: string
                  beneficiaryStateOrProvince: string
                  beneficiaryPostalCode: string
                  beneficiaryCountry: string
                  beneficiaryBic: string
                  alternateBeneficiaryBic: string
        '400':
          description: BadRequest
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ValidationProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.5.1
                title: One or more validation errors occurred.
                status: 400
                traceId: string
        '401':
          description: Unauthorized
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.5.2
                title: Unauthorized
                status: 401
                traceId: string
        '403':
          description: Forbidden
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.5.4
                title: Forbidden
                status: 403
                traceId: string
        '422':
          description: UnprocessableEntity
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ValidationProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc4918#section-11.2
                title: Unprocessable Entity
                status: 422
                traceId: string
        '500':
          description: InternalServerError
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.6.1
                title: An error occurred while processing your request.
                status: 500
                traceId: string
  /CorrespondentInstructions/download:
    get:
      tags:
      - CorrespondentInstructions
      summary: /CorrespondentInstructions/download?rail={rail} - GET
      operationId: get-correspondentinstructions-download-rail-rail
      parameters:
      - name: rail
        in: query
        required: true
        schema:
          type: string
      - name: abaNumber
        in: query
        schema:
          type: string
      - name: bic
        in: query
        schema:
          type: string
      - name: paginateResults
        in: query
        schema:
          type: boolean
      - name: page
        in: query
        schema:
          type: integer
          format: int32
      - name: perPage
        in: query
        schema:
          type: integer
          format: int32
      - name: sortOn
        in: query
        schema:
          type: string
      - name: sortAscending
        in: query
        schema:
          type: boolean
      responses:
        '200':
          description: OK
          content:
            text/plain:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto'
              examples:
                default:
                  value: null
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto'
              example:
              - receiverAba: string
                receiverName: string
                isPreferredSsi: true
                clearingSystem: string
                intermediateLocationId: 0
                intermediateName: string
                intermediateAddress: string
                intermediateCity: string
                intermediateStateOrProvince: string
                intermediatePostalCode: string
                intermediateCountry: string
                intermediateBic: string
                intermediateAba: string
                beneficiaryLocationId: 0
                beneficiaryName: string
                beneficiaryAddress: string
                beneficiaryCity: string
                beneficiaryStateOrProvince: string
                beneficiaryPostalCode: string
                beneficiaryCountry: string
                beneficiaryBic: string
                alternateBeneficiaryBic: string
            text/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto'
              example:
              - receiverAba: string
                receiverName: string
                isPreferredSsi: true
                clearingSystem: string
                intermediateLocationId: 0
                intermediateName: string
                intermediateAddress: string
                intermediateCity: string
                intermediateStateOrProvince: string
                intermediatePostalCode: string
                intermediateCountry: string
                intermediateBic: string
                intermediateAba: string
                beneficiaryLocationId: 0
                beneficiaryName: string
                beneficiaryAddress: string
                beneficiaryCity: string
                beneficiaryStateOrProvince: string
                beneficiaryPostalCode: string
                beneficiaryCountry: string
                beneficiaryBic: string
                alternateBeneficiaryBic: string
        '400':
          description: BadRequest
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ValidationProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.5.1
                title: One or more validation errors occurred.
                status: 400
                traceId: string
        '401':
          description: Unauthorized
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.5.2
                title: Unauthorized
                status: 401
                traceId: string
        '403':
          description: Forbidden
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.5.4
                title: Forbidden
                status: 403
                traceId: string
        '422':
          description: UnprocessableEntity
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ValidationProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc4918#section-11.2
                title: Unprocessable Entity
                status: 422
                traceId: string
        '500':
          description: InternalServerError
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Microsoft.AspNetCore.Mvc.ProblemDetails'
              example:
                type: https://tools.ietf.org/html/rfc9110#section-15.6.1
                title: An error occurred while processing your request.
                status: 500
                traceId: string
components:
  schemas:
    Microsoft.AspNetCore.Mvc.ValidationProblemDetails:
      type: object
      properties:
        type:
          type:
          - string
          - 'null'
        title:
          type:
          - string
          - 'null'
        status:
          type:
          - integer
          - 'null'
          format: int32
        detail:
          type:
          - string
          - 'null'
        traceId:
          type:
          - string
          - 'null'
        errors:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
      additionalProperties: {}
    Cubi.Common.Abstractions.Paginated_Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto:
      type: object
      properties:
        pageSize:
          type: integer
          format: int32
        pageOffset:
          type: integer
          format: int32
        totalPages:
          type: integer
          format: int32
        totalItemCount:
          type: integer
          format: int32
        items:
          type: array
          items:
            $ref: '#/components/schemas/Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto'
      additionalProperties: false
    Microsoft.AspNetCore.Mvc.ProblemDetails:
      type: object
      properties:
        type:
          type:
          - string
          - 'null'
        title:
          type:
          - string
          - 'null'
        status:
          type:
          - integer
          - 'null'
          format: int32
        detail:
          type:
          - string
          - 'null'
        traceId:
          type:
          - string
          - 'null'
      additionalProperties: {}
    Cubi.ITOperations.WebApi.Dto.CorrespondentInstructionsDto:
      type: object
      properties:
        receiverAba:
          type:
          - string
          - 'null'
          description: Routing number of the receiving bank.  This must be a federal ABA number.  If there is no intermediary bank, then this will be the ABA number of the beneficiary bank
        receiverName:
          type:
          - string
          - 'null'
          description: Name of receiving bank.  If there is no intermediary bank, then this will be the name of the beneficiary bank
        isPreferredSsi:
          type: boolean
          description: Whether or not this is the preferred SSI for this bank.  If multiple results are found, then those marked as preferred should be favored
        clearingSystem:
          type:
          - string
          - 'null'
          description: The clearing system for the correspondent instructions (SSI).  Typically fedwire or ach, but could also be any foreign clearing system
        intermediateLocationId:
          type:
          - integer
          - 'null'
          description: The location id of the intermediate bank location, if one exists
          format: int64
        intermediateName:
          type:
          - string
          - 'null'
          description: The name of the intermediary bank, if one exists
        intermediateAddress:
          type:
          - string
          - 'null'
          description: The street address of the intermediary bank, if one exists
        intermediateCity:
          type:
          - string
          - 'null'
          description: The city of the intermediary bank, if one exists
        intermediateStateOrProvince:
          type:
          - string
          - 'null'
          description: The state/province of the intermediary bank, if one exists
        intermediatePostalCode:
          type:
          - string
          - 'null'
          description: The postal code of the intermediary bank, if one exists
        intermediateCountry:
          type:
          - string
          - 'null'
          description: The country of the intermediary bank, if one exists
        intermediateBic:
          type:
          - string
          - 'null'
          description: The BIC of the intermediary bank, if one exists
        intermediateAba:
          type:
          - string
          - 'null'
          description: The ABA of the intermediary bank, if one exists
        beneficiaryLocationId:
          type: integer
          description: The location id of the beneficiary bank
          format: int64
        beneficiaryName:
          type:
          - string
          - 'null'
          description: The name of the benficiary bank
        beneficiaryAddress:
          type:
          - string
          - 'null'
          description: The street address of the beneficiary bank
        beneficiaryCity:
          type:
          - string
          - 'null'
          description: The city of the beneficiary bank
        beneficiaryStateOrProvince:
          type:
          - string
          - 'null'
          description: The state/province of the beneficiary bank
        beneficiaryPostalCode:
          type:
          - string
          - 'null'
          description: The postal code of the beneficiary bank
        beneficiaryCountry:
          type:
          - string
          - 'null'
          description: The country of the beneficiary bank
        beneficiaryBic:
          type:
          - string
          - 'null'
          description: The BIC of the beneficiary bank
        alternateBeneficiaryBic:
          type:
          - string
          - 'null'
          description: The Alternate BIC of the beneficiary bank (BIC-8)
      additionalProperties: false
x-readme:
  explorer-enabled: false
  proxy-enabled: true