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  1. Medication Request
  • Getting Started
    • Introduction
    • Supported Standards, Frameworks & API Versions
    • Standardized API Details – Patient and Population Services
    • Environment Endpoints
    • Errors and Exceptions
  • Authentication & Authorization
    • Overview – Authorization & Security Standards
    • Authorization
      • Well-known configuration
      • Authorize
      • Request
      • Introspect
  • Developer Onboarding
    • App Registration & Credentials
  • API Usage Guidelines
    • FHIR API Interaction Conventions
  • US Core & USCDI Mapping
    • Overview
  • APIs
    • Allergies and Intolerances
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      • Get Goals by Patient ID
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      • Create a DiagnosticReport
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      • Encounter
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      • Encounter Diagnosis
        • By Patient ID
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      • By Patient
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        • Create an Observation
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    • Medications
      • Medications
        • By ID
        • By Patient
        • Create a Medication
        • Update a Medication
      • Medication Request
        • Get MedicationRequests by Patient
          GET
        • Get MedicationRequest by ID
          GET
        • Get MedicationRequests by Patient and Intent
          GET
        • Get MedicationRequests by Patient, Intent, and Encounter
          GET
        • Get MedicationRequests by Patient, Intent, and AuthoredOn Date
          GET
        • Create a MedicationRequest
          POST
        • Update a MedicationRequest
          PUT
    • Patient Demographics
      • Patient
        • Get Patient by ID
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        • Create a Patient
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      • Observation Sexual Orientation
        • Get Observations by Patient ID
        • Get Observation by ID
        • Get Observations by Patient and Code
        • Get Observations by Patient, Code, and Date
        • Get Observations by Patient, Code, and Date
    • Procedures
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        • Create a Procedure
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      • Service Request
        • Get ServiceRequests by Patient
        • Get ServiceRequest by ID
        • Get ServiceRequests by Patient and Category
        • Get ServiceRequests by Patient and Code
        • Get ServiceRequests by Patient, Category, and Authored Date
        • Get ServiceRequests by Patient, Code, and Authored Date
        • Get ServiceRequests by Patient and Status
        • Create a ServiceRequest
        • Update a ServiceRequest
    • Provenance
      • Provenance
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        • Get resource and Provenance using _revinclude
      • Create a Provenance
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    • Smoking Status
      • Smoking Status
        • Get Observation by ID
        • Get Observations by Patient
        • Get Smoking Status by Patient and Code
    • Vital Signs
      • Vital Signs
        • Get Observation by ID
        • Get Observations by Patient and Category
        • Get Observations by Patient and Code
        • Get Observations by Patient, Category, and Date
        • Get Observations by Patient, Category, and Status
        • Get Observations by Patient, Code, and Date
  • Legal & Compliance
    • API Terms of Use
  1. Medication Request

Create a MedicationRequest

Sandbox
https://fhir-dev.edvak.com/api/v1/fhir/r4
Sandbox
https://fhir-dev.edvak.com/api/v1/fhir/r4
POST
https://fhir-dev.edvak.com/api/v1/fhir/r4
/MedicationRequest
Creates a new MedicationRequest. Do not send an id -- the server assigns one and returns it in the Location header and in the response body.

Request

Authorization
OAuth 2.0
Password
Add the parameter
Authorization
to Headers，whose value is to concatenate the Token after the Bearer.
Example:
Authorization: Bearer ********************
Token URL: https://fhir-dev.edvak.com/api/v1/fhir/r4/realms/EDVAK/protocol/openid-connect/token
or
Header Params

Body Params
application/fhir+json
Required

Example
{
    "resourceType": "MedicationRequest",
    "status": "active",
    "intent": "order",
    "medicationCodeableConcept": {
        "coding": [
            {
                "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
                "code": "860975",
                "display": "Metformin 500 MG oral tablet"
            }
        ]
    },
    "subject": {
        "reference": "Patient/example"
    },
    "authoredOn": "2026-08-01",
    "requester": {
        "reference": "Practitioner/example"
    }
}

Responses

🟢200
application/fhir+json
Conditional create matched an existing resource. Nothing was created.
Bodyapplication/fhir+json

Example
{
    "resourceType": "MedicationRequest",
    "status": "active",
    "intent": "order",
    "medicationCodeableConcept": {
        "coding": [
            {
                "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
                "code": "860975",
                "display": "Metformin 500 MG oral tablet"
            }
        ]
    },
    "subject": {
        "reference": "Patient/example"
    },
    "authoredOn": "2026-08-01",
    "requester": {
        "reference": "Practitioner/example"
    }
}
🟢201
🟠400BadRequest
🟠401Unauthorized
🟠403Forbidden
🟠422UnprocessableEntity
Modified at 2026-08-27 21:47:42
Previous
Get MedicationRequests by Patient, Intent, and AuthoredOn Date
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Update a MedicationRequest
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