{
  "info": {
    "_postman_id": "355c79c4-2f7a-4701-a837-e90aa82e98df",
    "name": "Particle Health Authentication Deltas API",
    "description": "Particle Health is a healthcare data interoperability API that aggregates patient medical records from US health information exchanges (Carequality, CommonWell, eHealth Exchange), TEFCA / QHIN partners, state HIEs, and Surescripts. The API surfaces patient registration, asynchronous query orchestration, batch processing, document handling, network participant directory search, patient provider mapping, and real-time Signal alerting. Clinical data is returned in FHIR R4 Bundles, C-CDA documents, Flat datasets, or Deltas (incremental changes). Authentication uses OAuth 2 client-credentials with JWT bearer tokens scoped to a project.\n\nContact Support:\n Name: Particle Health Support\n Email: support@particlehealth.com",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T02:32:09.000Z",
    "updatedAt": "2026-07-28T02:32:10.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-355c79c4-2f7a-4701-a837-e90aa82e98df"
  },
  "item": [
    {
      "name": "deltas",
      "item": [
        {
          "name": "{particle_patient_id}",
          "item": [
            {
              "name": "Get Deltas Query Status",
              "id": "89076f0d-45f8-4599-b16f-318e2275867d",
              "protocolProfileBehavior": {
                "disableBodyPruning": true
              },
              "request": {
                "method": "GET",
                "header": [],
                "url": {
                  "raw": "{{baseUrl}}/deltas/:particle_patient_id",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "deltas",
                    ":particle_patient_id"
                  ],
                  "variable": [
                    {
                      "id": "474bf5f8-6f66-4dcf-b73a-afd01e4254cc",
                      "key": "particle_patient_id",
                      "value": "<string>",
                      "description": "(Required) Particle Patient ID (PPID)"
                    }
                  ]
                }
              },
              "response": [
                {
                  "id": "6d5b676c-e195-4f8b-8fb0-3a64309c1958",
                  "name": "Deltas query status",
                  "originalRequest": {
                    "method": "GET",
                    "header": [
                      {
                        "description": "Added as a part of security scheme: bearer",
                        "key": "Authorization",
                        "value": "Bearer <token>"
                      }
                    ],
                    "url": {
                      "raw": "{{baseUrl}}/deltas/:particle_patient_id",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "deltas",
                        ":particle_patient_id"
                      ],
                      "variable": [
                        {
                          "key": "particle_patient_id"
                        }
                      ]
                    }
                  },
                  "status": "OK",
                  "code": 200,
                  "_postman_previewlanguage": "text",
                  "header": [],
                  "cookie": [],
                  "responseTime": null,
                  "body": null,
                  "createdAt": "2026-07-28T02:32:10.000Z",
                  "updatedAt": "2026-07-28T02:32:10.000Z",
                  "uid": "35240-6d5b676c-e195-4f8b-8fb0-3a64309c1958"
                }
              ],
              "createdAt": "2026-07-28T02:32:10.000Z",
              "updatedAt": "2026-07-28T02:32:10.000Z",
              "uid": "35240-89076f0d-45f8-4599-b16f-318e2275867d"
            }
          ],
          "id": "36cb67e4-cd9c-4527-8bea-f178f63f326d",
          "createdAt": "2026-07-28T02:32:10.000Z",
          "updatedAt": "2026-07-28T02:32:10.000Z",
          "uid": "35240-36cb67e4-cd9c-4527-8bea-f178f63f326d"
        },
        {
          "name": "r4",
          "item": [
            {
              "name": "Patient",
              "item": [
                {
                  "name": "{particle_patient_id}",
                  "item": [
                    {
                      "name": "$everything",
                      "item": [
                        {
                          "name": "Collect Deltas FHIR Datasets",
                          "id": "b965a13e-065e-4afc-947f-54bd851ca285",
                          "protocolProfileBehavior": {
                            "disableBodyPruning": true
                          },
                          "request": {
                            "method": "GET",
                            "header": [],
                            "url": {
                              "raw": "{{baseUrl}}/deltas/r4/Patient/:particle_patient_id/$everything",
                              "host": [
                                "{{baseUrl}}"
                              ],
                              "path": [
                                "deltas",
                                "r4",
                                "Patient",
                                ":particle_patient_id",
                                "$everything"
                              ],
                              "variable": [
                                {
                                  "id": "cbc5964c-20b0-4863-845b-9a5c99eeda4e",
                                  "key": "particle_patient_id",
                                  "value": "<string>",
                                  "description": "(Required) Particle Patient ID (PPID)"
                                }
                              ]
                            },
                            "description": "Returns a FHIR Bundle of changed resources for the patient since the last sync."
                          },
                          "response": [
                            {
                              "id": "3e25ffcd-2e7e-4a13-a037-e847d644858c",
                              "name": "FHIR Bundle of changed resources",
                              "originalRequest": {
                                "method": "GET",
                                "header": [
                                  {
                                    "description": "Added as a part of security scheme: bearer",
                                    "key": "Authorization",
                                    "value": "Bearer <token>"
                                  }
                                ],
                                "url": {
                                  "raw": "{{baseUrl}}/deltas/r4/Patient/:particle_patient_id/$everything",
                                  "host": [
                                    "{{baseUrl}}"
                                  ],
                                  "path": [
                                    "deltas",
                                    "r4",
                                    "Patient",
                                    ":particle_patient_id",
                                    "$everything"
                                  ],
                                  "variable": [
                                    {
                                      "key": "particle_patient_id"
                                    }
                                  ]
                                }
                              },
                              "status": "OK",
                              "code": 200,
                              "_postman_previewlanguage": "text",
                              "header": [],
                              "cookie": [],
                              "responseTime": null,
                              "body": null,
                              "createdAt": "2026-07-28T02:32:10.000Z",
                              "updatedAt": "2026-07-28T02:32:10.000Z",
                              "uid": "35240-3e25ffcd-2e7e-4a13-a037-e847d644858c"
                            }
                          ],
                          "createdAt": "2026-07-28T02:32:10.000Z",
                          "updatedAt": "2026-07-28T02:32:10.000Z",
                          "uid": "35240-b965a13e-065e-4afc-947f-54bd851ca285"
                        }
                      ],
                      "id": "f665b537-fb01-405d-92a7-0d9b658cbd74",
                      "createdAt": "2026-07-28T02:32:10.000Z",
                      "updatedAt": "2026-07-28T02:32:10.000Z",
                      "uid": "35240-f665b537-fb01-405d-92a7-0d9b658cbd74"
                    }
                  ],
                  "id": "8c468d88-ce3d-4a5a-b31f-3d4a3a3431f9",
                  "createdAt": "2026-07-28T02:32:10.000Z",
                  "updatedAt": "2026-07-28T02:32:10.000Z",
                  "uid": "35240-8c468d88-ce3d-4a5a-b31f-3d4a3a3431f9"
                }
              ],
              "id": "2d71950d-3dde-4ff4-b8a1-1645349b5ac2",
              "createdAt": "2026-07-28T02:32:10.000Z",
              "updatedAt": "2026-07-28T02:32:10.000Z",
              "uid": "35240-2d71950d-3dde-4ff4-b8a1-1645349b5ac2"
            },
            {
              "name": "{resource_type}",
              "item": [
                {
                  "name": "{resource_id}",
                  "item": [
                    {
                      "name": "Read Deltas FHIR Resource",
                      "id": "84e03190-293a-4180-b681-18acde4cf7a2",
                      "protocolProfileBehavior": {
                        "disableBodyPruning": true
                      },
                      "request": {
                        "method": "GET",
                        "header": [],
                        "url": {
                          "raw": "{{baseUrl}}/deltas/r4/:resource_type/:resource_id",
                          "host": [
                            "{{baseUrl}}"
                          ],
                          "path": [
                            "deltas",
                            "r4",
                            ":resource_type",
                            ":resource_id"
                          ],
                          "variable": [
                            {
                              "id": "03c34a06-8c7e-4935-869f-6508d441aa34",
                              "key": "resource_type",
                              "value": "<string>",
                              "description": "(Required) FHIR resource type (Patient, Encounter, Condition, Observation, etc.)"
                            },
                            {
                              "id": "4cee701d-1375-4644-b407-a3abf8d1732c",
                              "key": "resource_id",
                              "value": "<string>",
                              "description": "(Required) "
                            }
                          ]
                        },
                        "description": "Reads a specific changed FHIR resource."
                      },
                      "response": [
                        {
                          "id": "e09ede53-f103-4e0b-8b2f-7eb1bf7eeecb",
                          "name": "FHIR resource",
                          "originalRequest": {
                            "method": "GET",
                            "header": [
                              {
                                "description": "Added as a part of security scheme: bearer",
                                "key": "Authorization",
                                "value": "Bearer <token>"
                              }
                            ],
                            "url": {
                              "raw": "{{baseUrl}}/deltas/r4/:resource_type/:resource_id",
                              "host": [
                                "{{baseUrl}}"
                              ],
                              "path": [
                                "deltas",
                                "r4",
                                ":resource_type",
                                ":resource_id"
                              ],
                              "variable": [
                                {
                                  "key": "resource_type"
                                },
                                {
                                  "key": "resource_id"
                                }
                              ]
                            }
                          },
                          "status": "OK",
                          "code": 200,
                          "_postman_previewlanguage": "text",
                          "header": [],
                          "cookie": [],
                          "responseTime": null,
                          "body": null,
                          "createdAt": "2026-07-28T02:32:10.000Z",
                          "updatedAt": "2026-07-28T02:32:10.000Z",
                          "uid": "35240-e09ede53-f103-4e0b-8b2f-7eb1bf7eeecb"
                        }
                      ],
                      "createdAt": "2026-07-28T02:32:10.000Z",
                      "updatedAt": "2026-07-28T02:32:10.000Z",
                      "uid": "35240-84e03190-293a-4180-b681-18acde4cf7a2"
                    }
                  ],
                  "id": "96e61f7c-c09d-4b41-beee-459f0169a040",
                  "createdAt": "2026-07-28T02:32:10.000Z",
                  "updatedAt": "2026-07-28T02:32:10.000Z",
                  "uid": "35240-96e61f7c-c09d-4b41-beee-459f0169a040"
                },
                {
                  "name": "Search Deltas FHIR Resources",
                  "id": "30ae53d5-221c-4579-b544-49efc2b50759",
                  "protocolProfileBehavior": {
                    "disableBodyPruning": true
                  },
                  "request": {
                    "method": "GET",
                    "header": [],
                    "url": {
                      "raw": "{{baseUrl}}/deltas/r4/:resource_type",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "deltas",
                        "r4",
                        ":resource_type"
                      ],
                      "variable": [
                        {
                          "id": "b47e57fe-4330-46d7-92c7-47cf486e5b02",
                          "key": "resource_type",
                          "value": "<string>",
                          "description": "(Required) FHIR resource type (Patient, Encounter, Condition, Observation, etc.)"
                        }
                      ]
                    },
                    "description": "Searches deltas for a specific FHIR resource type."
                  },
                  "response": [
                    {
                      "id": "a8ba5bee-20e5-4824-952f-cc11fc17be27",
                      "name": "FHIR Bundle of changed resources",
                      "originalRequest": {
                        "method": "GET",
                        "header": [
                          {
                            "description": "Added as a part of security scheme: bearer",
                            "key": "Authorization",
                            "value": "Bearer <token>"
                          }
                        ],
                        "url": {
                          "raw": "{{baseUrl}}/deltas/r4/:resource_type",
                          "host": [
                            "{{baseUrl}}"
                          ],
                          "path": [
                            "deltas",
                            "r4",
                            ":resource_type"
                          ],
                          "variable": [
                            {
                              "key": "resource_type"
                            }
                          ]
                        }
                      },
                      "status": "OK",
                      "code": 200,
                      "_postman_previewlanguage": "text",
                      "header": [],
                      "cookie": [],
                      "responseTime": null,
                      "body": null,
                      "createdAt": "2026-07-28T02:32:10.000Z",
                      "updatedAt": "2026-07-28T02:32:10.000Z",
                      "uid": "35240-a8ba5bee-20e5-4824-952f-cc11fc17be27"
                    }
                  ],
                  "createdAt": "2026-07-28T02:32:10.000Z",
                  "updatedAt": "2026-07-28T02:32:10.000Z",
                  "uid": "35240-30ae53d5-221c-4579-b544-49efc2b50759"
                }
              ],
              "id": "ead2ef93-2494-467c-bfd5-d9ed36625bf1",
              "createdAt": "2026-07-28T02:32:10.000Z",
              "updatedAt": "2026-07-28T02:32:10.000Z",
              "uid": "35240-ead2ef93-2494-467c-bfd5-d9ed36625bf1"
            }
          ],
          "id": "004f3fbf-fcaa-4ae4-aaf7-839426408a37",
          "createdAt": "2026-07-28T02:32:10.000Z",
          "updatedAt": "2026-07-28T02:32:10.000Z",
          "uid": "35240-004f3fbf-fcaa-4ae4-aaf7-839426408a37"
        },
        {
          "name": "flat",
          "item": [
            {
              "name": "{particle_patient_id}",
              "item": [
                {
                  "name": "{resource_type}",
                  "item": [
                    {
                      "name": "{resource_id}",
                      "item": [
                        {
                          "name": "Get Deltas Flat Resource",
                          "id": "9276fc9f-a1ee-453a-a43b-65114dfcd964",
                          "protocolProfileBehavior": {
                            "disableBodyPruning": true
                          },
                          "request": {
                            "method": "GET",
                            "header": [],
                            "url": {
                              "raw": "{{baseUrl}}/deltas/flat/:particle_patient_id/:resource_type/:resource_id",
                              "host": [
                                "{{baseUrl}}"
                              ],
                              "path": [
                                "deltas",
                                "flat",
                                ":particle_patient_id",
                                ":resource_type",
                                ":resource_id"
                              ],
                              "variable": [
                                {
                                  "id": "7ca77e8f-9933-4dc2-8026-6d304b71c751",
                                  "key": "particle_patient_id",
                                  "value": "<string>",
                                  "description": "(Required) Particle Patient ID (PPID)"
                                },
                                {
                                  "id": "bbc419b0-e32b-43e5-aa55-4d9d77cd659d",
                                  "key": "resource_type",
                                  "value": "<string>",
                                  "description": "(Required) FHIR resource type (Patient, Encounter, Condition, Observation, etc.)"
                                },
                                {
                                  "id": "67ecdef5-f3ca-4ca1-b41c-9c476b9b9ea4",
                                  "key": "resource_id",
                                  "value": "<string>",
                                  "description": "(Required) "
                                }
                              ]
                            }
                          },
                          "response": [
                            {
                              "id": "42a52ff9-06ce-4276-acc5-cba9724b1594",
                              "name": "Flat resource",
                              "originalRequest": {
                                "method": "GET",
                                "header": [
                                  {
                                    "description": "Added as a part of security scheme: bearer",
                                    "key": "Authorization",
                                    "value": "Bearer <token>"
                                  }
                                ],
                                "url": {
                                  "raw": "{{baseUrl}}/deltas/flat/:particle_patient_id/:resource_type/:resource_id",
                                  "host": [
                                    "{{baseUrl}}"
                                  ],
                                  "path": [
                                    "deltas",
                                    "flat",
                                    ":particle_patient_id",
                                    ":resource_type",
                                    ":resource_id"
                                  ],
                                  "variable": [
                                    {
                                      "key": "particle_patient_id"
                                    },
                                    {
                                      "key": "resource_type"
                                    },
                                    {
                                      "key": "resource_id"
                                    }
                                  ]
                                }
                              },
                              "status": "OK",
                              "code": 200,
                              "_postman_previewlanguage": "text",
                              "header": [],
                              "cookie": [],
                              "responseTime": null,
                              "body": null,
                              "createdAt": "2026-07-28T02:32:10.000Z",
                              "updatedAt": "2026-07-28T02:32:10.000Z",
                              "uid": "35240-42a52ff9-06ce-4276-acc5-cba9724b1594"
                            }
                          ],
                          "createdAt": "2026-07-28T02:32:10.000Z",
                          "updatedAt": "2026-07-28T02:32:10.000Z",
                          "uid": "35240-9276fc9f-a1ee-453a-a43b-65114dfcd964"
                        }
                      ],
                      "id": "7e3d044e-cb7a-4b7a-ab0c-5abd1bd053a4",
                      "createdAt": "2026-07-28T02:32:10.000Z",
                      "updatedAt": "2026-07-28T02:32:10.000Z",
                      "uid": "35240-7e3d044e-cb7a-4b7a-ab0c-5abd1bd053a4"
                    }
                  ],
                  "id": "61052637-f53e-4b48-90fc-ce31f8c9e0d2",
                  "createdAt": "2026-07-28T02:32:10.000Z",
                  "updatedAt": "2026-07-28T02:32:10.000Z",
                  "uid": "35240-61052637-f53e-4b48-90fc-ce31f8c9e0d2"
                },
                {
                  "name": "Collect Deltas Flat Datasets",
                  "id": "1bc6d1a1-8802-4bdd-81c9-2042baebbec9",
                  "protocolProfileBehavior": {
                    "disableBodyPruning": true
                  },
                  "request": {
                    "method": "GET",
                    "header": [],
                    "url": {
                      "raw": "{{baseUrl}}/deltas/flat/:particle_patient_id",
                      "host": [
                        "{{baseUrl}}"
                      ],
                      "path": [
                        "deltas",
                        "flat",
                        ":particle_patient_id"
                      ],
                      "variable": [
                        {
                          "id": "54de18de-6ecb-4b4b-ba8e-26e2bc2ba4c0",
                          "key": "particle_patient_id",
                          "value": "<string>",
                          "description": "(Required) Particle Patient ID (PPID)"
                        }
                      ]
                    },
                    "description": "Returns Flat datasets changed since the supplied `_since` timestamp."
                  },
                  "response": [
                    {
                      "id": "2c0817c2-a222-43eb-a546-3b2295b2a901",
                      "name": "Flat dataset bundle",
                      "originalRequest": {
                        "method": "GET",
                        "header": [
                          {
                            "description": "Added as a part of security scheme: bearer",
                            "key": "Authorization",
                            "value": "Bearer <token>"
                          }
                        ],
                        "url": {
                          "raw": "{{baseUrl}}/deltas/flat/:particle_patient_id",
                          "host": [
                            "{{baseUrl}}"
                          ],
                          "path": [
                            "deltas",
                            "flat",
                            ":particle_patient_id"
                          ],
                          "variable": [
                            {
                              "key": "particle_patient_id"
                            }
                          ]
                        }
                      },
                      "status": "OK",
                      "code": 200,
                      "_postman_previewlanguage": "text",
                      "header": [],
                      "cookie": [],
                      "responseTime": null,
                      "body": null,
                      "createdAt": "2026-07-28T02:32:10.000Z",
                      "updatedAt": "2026-07-28T02:32:10.000Z",
                      "uid": "35240-2c0817c2-a222-43eb-a546-3b2295b2a901"
                    }
                  ],
                  "createdAt": "2026-07-28T02:32:10.000Z",
                  "updatedAt": "2026-07-28T02:32:10.000Z",
                  "uid": "35240-1bc6d1a1-8802-4bdd-81c9-2042baebbec9"
                }
              ],
              "id": "57922cc3-ac31-44e9-a74c-ec13afde0814",
              "createdAt": "2026-07-28T02:32:10.000Z",
              "updatedAt": "2026-07-28T02:32:10.000Z",
              "uid": "35240-57922cc3-ac31-44e9-a74c-ec13afde0814"
            }
          ],
          "id": "5ee0317f-13fd-4dfe-94f0-faadaecedf5c",
          "createdAt": "2026-07-28T02:32:10.000Z",
          "updatedAt": "2026-07-28T02:32:10.000Z",
          "uid": "35240-5ee0317f-13fd-4dfe-94f0-faadaecedf5c"
        },
        {
          "name": "Submit Deltas Query",
          "id": "9f10630e-d4d2-4282-a4ad-5a41794944c4",
          "protocolProfileBehavior": {
            "disableBodyPruning": true
          },
          "request": {
            "method": "POST",
            "header": [],
            "url": {
              "raw": "{{baseUrl}}/deltas",
              "host": [
                "{{baseUrl}}"
              ],
              "path": [
                "deltas"
              ]
            },
            "description": "Initiates an incremental query with Purpose of Use, hints, and specialty filters."
          },
          "response": [
            {
              "id": "9a70f2b6-8012-46a5-bc14-bbd694805dc4",
              "name": "Deltas query accepted",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "Added as a part of security scheme: bearer",
                    "key": "Authorization",
                    "value": "Bearer <token>"
                  }
                ],
                "url": {
                  "raw": "{{baseUrl}}/deltas",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "deltas"
                  ]
                }
              },
              "status": "Accepted",
              "code": 202,
              "_postman_previewlanguage": "text",
              "header": [],
              "cookie": [],
              "responseTime": null,
              "body": null,
              "createdAt": "2026-07-28T02:32:10.000Z",
              "updatedAt": "2026-07-28T02:32:10.000Z",
              "uid": "35240-9a70f2b6-8012-46a5-bc14-bbd694805dc4"
            }
          ],
          "createdAt": "2026-07-28T02:32:10.000Z",
          "updatedAt": "2026-07-28T02:32:10.000Z",
          "uid": "35240-9f10630e-d4d2-4282-a4ad-5a41794944c4"
        }
      ],
      "id": "053ada2e-b46c-4ec0-8b60-b1216cd3b855",
      "createdAt": "2026-07-28T02:32:10.000Z",
      "updatedAt": "2026-07-28T02:32:10.000Z",
      "uid": "35240-053ada2e-b46c-4ec0-8b60-b1216cd3b855"
    }
  ],
  "auth": {
    "type": "bearer",
    "bearer": [
      {
        "key": "token",
        "value": "{{bearerToken}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.particlehealth.com"
    }
  ]
}