Walgreens Patients API

openapi: 3.0.3
info:
  title: Walgreens Prescription Refill Appointments Patients API
  description: Enables medication management application developers to process prescription refills and transfers at any Walgreens pharmacy location. Supports barcode scanning for refill initiation and image-based prescription transfers from other pharmacies. Processes prescriptions from 8,200+ Walgreens pharmacies with mobile-optimized WebView checkout flows.
  version: 1.0.0
  contact:
    url: https://developer.walgreens.com
  termsOfService: https://developer.walgreens.com/terms
servers:
- url: https://services.walgreens.com
  description: Production
- url: https://services-qa.walgreens.com
  description: Sandbox
security:
- apiKey: []
tags:
- name: Patients
  description: Patient registration for vaccine appointments
paths:
  /api/vaccine/scheduling/patient/v1:
    post:
      operationId: attachPatientToAppointment
      summary: Attach Patient to Appointment
      description: Registers patient personal information (PII) for a held vaccine appointment, linking the patient record to the engagement. Required before confirming the appointment. Supports SMS consent for appointment reminders.
      tags:
      - Patients
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PatientRequest'
            example:
              apiKey: YOUR_API_KEY
              affId: YOUR_AFFILIATE_ID
              engagementId: eng-12345-abc
              partnerId: MyHealthApp
              firstName: Jane
              lastName: Smith
              dob: '1990-05-15'
              gender: female
              contact:
                phones:
                - type: Mobile
                  number: 312-555-0123
                  smsConsent: Agree
                emails:
                - type: Email
                  address: jane.smith@example.com
      responses:
        '201':
          description: Patient successfully attached to appointment
        '400':
          description: Malformed request body
        '401':
          description: Request unauthorized
        '403':
          description: Invalid API key
        '409':
          description: Patient information already exists for this engagement
        '500':
          description: Internal server error
components:
  schemas:
    PatientRequest:
      type: object
      required:
      - apiKey
      - affId
      - engagementId
      - partnerId
      - firstName
      - lastName
      - dob
      - gender
      - contact
      properties:
        apiKey:
          type: string
          description: Your Walgreens API key
        affId:
          type: string
          description: Your affiliate identifier
        engagementId:
          type: string
          description: Engagement ID from the hold response
        partnerId:
          type: string
          description: Client application name
        firstName:
          type: string
          description: Patient first name
        middleName:
          type: string
          description: Patient middle name (optional)
        lastName:
          type: string
          description: Patient last name
        dob:
          type: string
          format: date
          description: Patient date of birth in YYYY-MM-DD format
        gender:
          type: string
          enum:
          - male
          - female
          - other
          - unknown
          description: Patient gender
        contact:
          type: object
          properties:
            phones:
              type: array
              items:
                type: object
                properties:
                  type:
                    type: string
                    example: Mobile
                  number:
                    type: string
                    description: Phone number in
                  smsConsent:
                    type: string
                    enum:
                    - Agree
                    - Disagree
                    description: SMS consent for appointment reminders
            emails:
              type: array
              items:
                type: object
                properties:
                  type:
                    type: string
                    example: Email
                  address:
                    type: string
                    format: email
  securitySchemes:
    apiKey:
      type: apiKey
      in: query
      name: apiKey
      description: API key obtained from Walgreens Developer Portal