Tink Payments API

openapi: 3.1.0
info:
  title: Tink Payments API
  description: >
    Tink Payments (Payment Initiation Service / Pay by Bank) initiates
    account-to-account payments directly from a customer's bank account
    under PSD2. Supports one-off domestic and cross-border SEPA payments,
    auto-payments, sweeping variable recurring payments, payouts, refunds,
    and mandates. Available in the EU under PSD2 and in the US via the
    Guaranteed Payments stack.
  version: '1.0'
  contact:
    name: Tink Developer Support
    url: https://docs.tink.com/resources/payments
servers:
  - url: https://api.tink.com
    description: Tink EU Production
  - url: https://api.us.tink.com
    description: Tink US Production
security:
  - BearerAuth: []
tags:
  - name: Payments
    description: Payment initiation, status, cancel, and refund.
  - name: Mandates
    description: Recurring payment mandates.
paths:
  /payments:
    post:
      summary: Tink Initiate A Payment
      description: >
        Initiate a payment from the customer's bank account to the
        beneficiary using PSD2 PIS rails. Returns a payment object and the
        Tink Link redirect URL the customer follows to authenticate and
        authorize at their bank.
      operationId: initiatePayment
      tags:
        - Payments
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PaymentRequest'
      responses:
        '201':
          description: Payment initiated.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Payment'
        '400':
          $ref: '#/components/responses/BadRequest'
  /payments/{paymentId}:
    get:
      summary: Tink Get A Payment
      description: Retrieve a payment by id, including current status (CREATED, AUTHORIZED, EXECUTED, REJECTED, CANCELLED, REFUNDED).
      operationId: getPayment
      tags:
        - Payments
      parameters:
        - $ref: '#/components/parameters/PaymentIdParam'
      responses:
        '200':
          description: Payment returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Payment'
        '404':
          $ref: '#/components/responses/NotFound'
  /payments/{paymentId}/cancel:
    post:
      summary: Tink Cancel A Payment
      description: Cancel a payment that has not yet been executed by the customer's bank.
      operationId: cancelPayment
      tags:
        - Payments
      parameters:
        - $ref: '#/components/parameters/PaymentIdParam'
      responses:
        '200':
          description: Payment cancelled.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Payment'
  /payments/{paymentId}/refunds:
    post:
      summary: Tink Refund A Payment
      description: Initiate a full or partial refund for an executed payment.
      operationId: refundPayment
      tags:
        - Payments
      parameters:
        - $ref: '#/components/parameters/PaymentIdParam'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RefundRequest'
      responses:
        '201':
          description: Refund created.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Refund'
  /payments/{paymentId}/refunds/{refundId}:
    get:
      summary: Tink Get A Refund
      description: Retrieve a refund by id, including current status.
      operationId: getRefund
      tags:
        - Payments
      parameters:
        - $ref: '#/components/parameters/PaymentIdParam'
        - in: path
          name: refundId
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Refund returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Refund'
  /payments/mandates:
    post:
      summary: Tink Create A Mandate
      description: >
        Create a payment mandate that authorizes recurring or sweeping
        variable recurring payments from a user's bank account.
      operationId: createMandate
      tags:
        - Mandates
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MandateRequest'
      responses:
        '201':
          description: Mandate created.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Mandate'
  /payments/mandates/{id}:
    get:
      summary: Tink Get A Mandate
      description: Retrieve a mandate by id.
      operationId: getMandate
      tags:
        - Mandates
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Mandate returned.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Mandate'
    delete:
      summary: Tink Revoke A Mandate
      description: Revoke an active mandate.
      operationId: revokeMandate
      tags:
        - Mandates
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        '204':
          description: Mandate revoked.
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
  parameters:
    PaymentIdParam:
      in: path
      name: paymentId
      required: true
      schema:
        type: string
  schemas:
    PaymentRequest:
      type: object
      required:
        - amount
        - currency
        - market
        - destinations
      properties:
        amount:
          type: string
          example: '100.00'
        currency:
          type: string
          example: EUR
        market:
          type: string
          example: GB
        remittanceInformation:
          type: object
          properties:
            type:
              type: string
              enum: [UNSTRUCTURED, REFERENCE]
            value:
              type: string
        destinations:
          type: array
          items:
            $ref: '#/components/schemas/Account'
        sourceAccount:
          $ref: '#/components/schemas/Account'
    Payment:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
          enum: [CREATED, AUTHORIZED, EXECUTED, REJECTED, CANCELLED, REFUNDED, FAILED]
        amount:
          type: string
        currency:
          type: string
        market:
          type: string
        created:
          type: string
          format: date-time
        updated:
          type: string
          format: date-time
        redirectUrl:
          type: string
          format: uri
        destinations:
          type: array
          items:
            $ref: '#/components/schemas/Account'
        sourceAccount:
          $ref: '#/components/schemas/Account'
        remittanceInformation:
          type: object
          properties:
            type:
              type: string
            value:
              type: string
    RefundRequest:
      type: object
      properties:
        amount:
          type: string
        currency:
          type: string
        remittanceInformation:
          type: object
          properties:
            type:
              type: string
            value:
              type: string
    Refund:
      type: object
      properties:
        id:
          type: string
        paymentId:
          type: string
        amount:
          type: string
        currency:
          type: string
        status:
          type: string
          enum: [CREATED, EXECUTED, REJECTED, FAILED]
        created:
          type: string
          format: date-time
    MandateRequest:
      type: object
      properties:
        market:
          type: string
        currency:
          type: string
        userId:
          type: string
        maximumIndividualAmount:
          type: string
        maximumAmountPerPeriod:
          type: string
        period:
          type: string
          enum: [DAY, WEEK, MONTH, YEAR]
        beneficiary:
          $ref: '#/components/schemas/Account'
        expiresAt:
          type: string
          format: date-time
    Mandate:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
          enum: [CREATED, ACTIVE, REVOKED, EXPIRED]
        userId:
          type: string
        market:
          type: string
        currency:
          type: string
        maximumIndividualAmount:
          type: string
        maximumAmountPerPeriod:
          type: string
        period:
          type: string
          enum: [DAY, WEEK, MONTH, YEAR]
        expiresAt:
          type: string
          format: date-time
        beneficiary:
          $ref: '#/components/schemas/Account'
    Account:
      type: object
      properties:
        accountNumber:
          type: object
          properties:
            type:
              type: string
              enum: [IBAN, SORT_CODE, BBAN, ACCOUNT_NUMBER]
            value:
              type: string
        name:
          type: string
        country:
          type: string
    Error:
      type: object
      properties:
        errorMessage:
          type: string
        errorCode:
          type: string
  responses:
    BadRequest:
      description: Invalid request.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'