The following attributes are required:
Name	Details
identifier
beneficiary
relationship
payor
status	active
class
Sample payload
{
  "resourceType": "Coverage",
  "id": "9876B1",
  "text": {
    "status": "generated",
    "div": "\u003cdiv xmlns\u003d\"http://www.w3.org/1999/xhtml\"\u003eA human-readable rendering of the coverage\u003c/div\u003e"
  },
  "identifier": [
    {
      "system": "http://benefitsinc.com/certificate",
      "value": "12345"
    }
  ],
  "status": "active",
  "type": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActCode",
        "code": "EHCPOL",
        "display": "extended healthcare"
      }
    ]
  },
  "policyHolder": {
    "reference": "http://benefitsinc.com/FHIR/Organization/CBI35"
  },
  "subscriber": {
    "reference": "Patient/89c46d61baffc5d1ce5d0747"
  },
  "beneficiary": {
    "reference": "Patient/89c46d61baffc5d1ce5d0747"
  },
  "dependent": "0",
  "relationship": {
    "coding": [
      {
          "system":"http://terminology.hl7.org/CodeSystem/subscriber-relationship",
        "code": "self"
      }
    ]
  },
  "period": {
    "start": "2011-05-23",
    "end": "2012-05-23"
  },
  "payor": [
    
      
      { "reference": "Organization/ip-5", "display": "ANTHEM BLUE CROSS OF CALIFORNIA" }
    
  ],
  "class": [
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "group"
          }
        ]
      },
      "value": "CB135",
      "name": "Corporate Baker\u0027s Inc. Local #35"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "subgroup"
          }
        ]
      },
      "value": "123",
      "name": "Trainee Part-time Benefits"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "plan"
          }
        ]
      },
      "value": "B37FC",
      "name": "Full Coverage: Medical, Dental, Pharmacy, Vision, EHC"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "subplan"
          }
        ]
      },
      "value": "P7",
      "name": "Includes afterlife benefits"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "class"
          }
        ]
      },
      "value": "SILVER",
      "name": "Silver: Family Plan spouse only"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "subclass"
          }
        ]
      },
      "value": "Tier2",
      "name": "Low deductable, max $20 copay"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "sequence"
          }
        ]
      },
      "value": "9"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "rxid"
          }
        ]
      },
      "value": "MDF12345"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "rxbin"
          }
        ]
      },
      "value": "987654"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "rxgroup"
          }
        ]
      },
      "value": "M35PT"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "rxpcn"
          }
        ]
      },
      "value": "234516"
    },
    {
      "type": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/coverage-class",
            "code": "sequence"
          }
        ]
      },
      "value": "9"
    }
  ],
  "meta": {
    "tag": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
        "code": "HTEST",
        "display": "test health data"
      }
    ]
  }
}