Teller API — Accounts

naftiko: 1.0.0-alpha2
info:
  label: Teller API — Accounts
  description: 'Teller API — Accounts. 6 operations. Lead operation: List Accounts. Self-contained Naftiko capability covering
    one Teller business surface.'
  tags:
  - Teller
  - Accounts
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    TELLER_API_KEY: TELLER_API_KEY
capability:
  consumes:
  - type: http
    namespace: teller-accounts
    baseUri: https://api.teller.io
    description: Teller API — Accounts business capability. Self-contained, no shared references.
    resources:
    - name: accounts
      path: /accounts
      operations:
      - name: listaccounts
        method: GET
        description: List Accounts
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: Teller-Version
          in: header
          type: string
          description: API version header.
      - name: deleteaccounts
        method: DELETE
        description: Delete Accounts
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: accounts-account_id
      path: /accounts/{account_id}
      operations:
      - name: getaccount
        method: GET
        description: Get Account
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: account_id
          in: path
          type: string
          description: The account identifier.
          required: true
      - name: deleteaccount
        method: DELETE
        description: Delete Account
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: account_id
          in: path
          type: string
          description: The account identifier.
          required: true
    - name: accounts-account_id-balances
      path: /accounts/{account_id}/balances
      operations:
      - name: getaccountbalances
        method: GET
        description: Get Account Balances
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: account_id
          in: path
          type: string
          description: The account identifier.
          required: true
    - name: accounts-account_id-details
      path: /accounts/{account_id}/details
      operations:
      - name: getaccountdetails
        method: GET
        description: Get Account Details
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: account_id
          in: path
          type: string
          description: The account identifier.
          required: true
    authentication:
      type: bearer
      token: '{{env.TELLER_API_KEY}}'
  exposes:
  - type: rest
    namespace: teller-accounts-rest
    port: 8080
    description: REST adapter for Teller API — Accounts. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/accounts
      name: accounts
      description: REST surface for accounts.
      operations:
      - method: GET
        name: listaccounts
        description: List Accounts
        call: teller-accounts.listaccounts
        with:
          Teller-Version: rest.Teller-Version
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteaccounts
        description: Delete Accounts
        call: teller-accounts.deleteaccounts
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/accounts/{account-id}
      name: accounts-account-id
      description: REST surface for accounts-account_id.
      operations:
      - method: GET
        name: getaccount
        description: Get Account
        call: teller-accounts.getaccount
        with:
          account_id: rest.account_id
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteaccount
        description: Delete Account
        call: teller-accounts.deleteaccount
        with:
          account_id: rest.account_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/accounts/{account-id}/balances
      name: accounts-account-id-balances
      description: REST surface for accounts-account_id-balances.
      operations:
      - method: GET
        name: getaccountbalances
        description: Get Account Balances
        call: teller-accounts.getaccountbalances
        with:
          account_id: rest.account_id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/accounts/{account-id}/details
      name: accounts-account-id-details
      description: REST surface for accounts-account_id-details.
      operations:
      - method: GET
        name: getaccountdetails
        description: Get Account Details
        call: teller-accounts.getaccountdetails
        with:
          account_id: rest.account_id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: teller-accounts-mcp
    port: 9090
    transport: http
    description: MCP adapter for Teller API — Accounts. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: list-accounts
      description: List Accounts
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: teller-accounts.listaccounts
      with:
        Teller-Version: tools.Teller-Version
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-accounts
      description: Delete Accounts
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: teller-accounts.deleteaccounts
      outputParameters:
      - type: object
        mapping: $.
    - name: get-account
      description: Get Account
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: teller-accounts.getaccount
      with:
        account_id: tools.account_id
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-account
      description: Delete Account
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: teller-accounts.deleteaccount
      with:
        account_id: tools.account_id
      outputParameters:
      - type: object
        mapping: $.
    - name: get-account-balances
      description: Get Account Balances
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: teller-accounts.getaccountbalances
      with:
        account_id: tools.account_id
      outputParameters:
      - type: object
        mapping: $.
    - name: get-account-details
      description: Get Account Details
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: teller-accounts.getaccountdetails
      with:
        account_id: tools.account_id
      outputParameters:
      - type: object
        mapping: $.