# Lookup Contact By Email Or Phone

GET https://services.leadconnectorhq.com/contacts/lookup

Look up contacts matching an exact `email` or `phone`, scoped to a location, up to `limit` contacts (max 20) per page. Also matches against a contact's additional emails and additional phone numbers. Exactly one of `email` or `phone` must be provided. Paginate with `nextCursor`. Returns an empty `contacts` array if no contact matches. OAuth channel only.

## Authentication

Send `Authorization: Bearer <token>` using:

- **Sub-Account token: OAuth access token or Private Integration Token.** Scopes: `contacts.readonly`

## Parameters

### Header Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `Version` | string | Yes | API Version |

### Query Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `locationId` | string | Yes | Location Id. Must be a non-empty string. |
| `email` | string | No | Exact email to look up (case-insensitive), mutually exclusive with `phone`. |
| `phone` | string | No | Exact phone number to look up, in E.164 format, mutually exclusive with `email`. |
| `nextCursor` | string | No | Opaque pagination cursor returned as `nextCursor` by a previous request. |
| `limit` | integer | No | Max number of contacts to return per page. Defaults to 20, capped at 20. |

## OpenAPI Specification

```json
{
  "openapi": "3.0.0",
  "info": {
    "title": "HighLevel API",
    "version": "v3"
  },
  "servers": [
    {
      "url": "https://services.leadconnectorhq.com"
    }
  ],
  "paths": {
    "/contacts/lookup": {
      "get": {
        "summary": "Lookup Contact By Email Or Phone",
        "operationId": "lookupContactByEmailOrPhone",
        "description": "Look up contacts matching an exact `email` or `phone`, scoped to a location, up to `limit` contacts (max 20) per page. Also matches against a contact's additional emails and additional phone numbers. Exactly one of `email` or `phone` must be provided. Paginate with `nextCursor`. Returns an empty `contacts` array if no contact matches. OAuth channel only.",
        "parameters": [
          {
            "name": "Version",
            "in": "header",
            "description": "API Version",
            "required": true,
            "schema": {
              "type": "string",
              "enum": [
                "v3"
              ]
            }
          },
          {
            "name": "locationId",
            "required": true,
            "in": "query",
            "description": "Location Id. Must be a non-empty string.",
            "schema": {
              "type": "string",
              "example": "ve9EPM428h8vShlRW1KT"
            }
          },
          {
            "name": "email",
            "required": false,
            "in": "query",
            "description": "Exact email to look up (case-insensitive), mutually exclusive with `phone`.",
            "schema": {
              "type": "string",
              "example": "abc@abc.com"
            }
          },
          {
            "name": "phone",
            "required": false,
            "in": "query",
            "description": "Exact phone number to look up, in E.164 format, mutually exclusive with `email`.",
            "schema": {
              "type": "string",
              "example": "+1423164516"
            }
          },
          {
            "name": "nextCursor",
            "required": false,
            "in": "query",
            "description": "Opaque pagination cursor returned as `nextCursor` by a previous request.",
            "schema": {
              "type": "string",
              "example": "eyJkYXRlQWRkZWQiOjE3MDAwMDAwMDAwMDAsImlkIjoiYy1sYXN0In0="
            }
          },
          {
            "name": "limit",
            "required": false,
            "in": "query",
            "description": "Max number of contacts to return per page. Defaults to 20, capped at 20.",
            "schema": {
              "type": "integer",
              "example": 20
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Successful response",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ContactLookupSuccessfulResponseDtoV3"
                }
              }
            }
          },
          "400": {
            "description": "Bad Request",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/BadRequestDTO"
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UnauthorizedDTO"
                }
              }
            }
          },
          "422": {
            "description": "Unprocessable Entity",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/UnprocessableDTO"
                }
              }
            }
          }
        },
        "security": [
          {
            "bearer": [
              "contacts.readonly"
            ]
          }
        ]
      }
    }
  },
  "components": {
    "securitySchemes": {
      "bearer": {
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "name": "Authorization",
        "in": "header",
        "description": "Use the Access Token generated with user type as Sub-Account (OR) Private Integration Token of Sub-Account.",
        "type": "http"
      },
      "Location-Access": {
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "name": "Authorization",
        "in": "header",
        "description": "Use the Access Token generated with user type as Sub-Account (OR) Private Integration Token of Sub-Account.",
        "type": "http"
      },
      "Location-Access-Only": {
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "name": "Authorization",
        "in": "header",
        "description": "Use the Access Token generated with user type as Sub-Account.",
        "type": "http"
      },
      "Agency-Access": {
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "name": "Authorization",
        "in": "header",
        "description": "Use the Access Token generated with user type as Agency (OR) Private Integration Token of Agency.",
        "type": "http"
      },
      "Agency-Access-Only": {
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "name": "Authorization",
        "in": "header",
        "description": "Use the Access Token generated with user type as Agency.",
        "type": "http"
      }
    },
    "schemas": {
      "ContactLookupSuccessfulResponseDtoV3": {
        "type": "object",
        "properties": {
          "contacts": {
            "description": "Contacts matching the given email or phone, up to the requested `limit` (max 20)",
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "id": {
                  "type": "string",
                  "description": "Unique identifier of the contact",
                  "example": "seD4PfOuKoVMLkEZqohJ"
                },
                "name": {
                  "type": "string",
                  "description": "Full name of the contact",
                  "example": "rubika deo"
                },
                "locationId": {
                  "type": "string",
                  "description": "Location Id the contact belongs to",
                  "example": "ve9EPM428h8vShlRW1KT"
                },
                "firstName": {
                  "type": "string",
                  "description": "First name of the contact",
                  "example": "rubika"
                },
                "lastName": {
                  "type": "string",
                  "description": "Last name of the contact",
                  "example": "Deo"
                },
                "email": {
                  "type": "string",
                  "description": "Email address of the contact",
                  "example": "rubika@deos.com"
                },
                "emailLowerCase": {
                  "type": "string",
                  "description": "Lowercase version of the contact email",
                  "example": "rubika@deos.com"
                },
                "timezone": {
                  "type": "string",
                  "description": "Timezone of the contact",
                  "example": "Asia/Calcutta"
                },
                "companyName": {
                  "type": "string",
                  "description": "Company name of the contact",
                  "example": "DGS VolMAX"
                },
                "phone": {
                  "type": "string",
                  "description": "Phone number of the contact",
                  "example": "+18832327657"
                },
                "dnd": {
                  "type": "boolean",
                  "description": "Whether Do Not Disturb is enabled for the contact",
                  "example": true
                },
                "type": {
                  "type": "string",
                  "description": "Contact type classification",
                  "example": "lead"
                },
                "source": {
                  "type": "string",
                  "description": "Source from which the contact was created",
                  "example": "public api"
                },
                "assignedTo": {
                  "type": "string",
                  "description": "User Id the contact is assigned to",
                  "example": "ve9EPM428h8vShlRW1KT"
                },
                "address1": {
                  "type": "string",
                  "description": "Street address of the contact",
                  "example": "3535 1st St N"
                },
                "city": {
                  "type": "string",
                  "description": "City of the contact",
                  "example": "Birmingham"
                },
                "state": {
                  "type": "string",
                  "description": "State of the contact",
                  "example": "AL"
                },
                "country": {
                  "type": "string",
                  "description": "Country of the contact",
                  "example": "US"
                },
                "postalCode": {
                  "type": "string",
                  "description": "Postal code of the contact",
                  "example": "35061"
                },
                "website": {
                  "type": "string",
                  "description": "Website URL of the contact",
                  "example": "https://www.tesla.com"
                },
                "tags": {
                  "description": "List of tags associated with the contact",
                  "example": [
                    "nisi sint commodo amet",
                    "consequat"
                  ],
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "dateOfBirth": {
                  "type": "string",
                  "description": "Date of birth of the contact (YYYY-MM-DD)",
                  "example": "1990-09-25"
                },
                "dateAdded": {
                  "type": "string",
                  "description": "Date and time the contact was added (ISO 8601)",
                  "example": "2021-07-02T05:18:26.704Z"
                },
                "dateUpdated": {
                  "type": "string",
                  "description": "Date and time the contact was last updated (ISO 8601)",
                  "example": "2021-07-02T05:18:26.704Z"
                },
                "attachments": {
                  "type": "string",
                  "description": "List of attachment URLs associated with the contact",
                  "example": []
                },
                "ssn": {
                  "type": "string",
                  "description": "Social Security Number (if applicable)",
                  "example": "123-45-6789"
                },
                "keyword": {
                  "type": "string",
                  "description": "Search keyword associated with the contact",
                  "example": "test"
                },
                "firstNameLowerCase": {
                  "type": "string",
                  "description": "Lowercase version of the contact first name",
                  "example": "rubika"
                },
                "fullNameLowerCase": {
                  "type": "string",
                  "description": "Lowercase version of the contact full name",
                  "example": "rubika deo"
                },
                "lastNameLowerCase": {
                  "type": "string",
                  "description": "Lowercase version of the contact last name",
                  "example": "deo"
                },
                "lastActivity": {
                  "type": "string",
                  "description": "Date and time of last activity on this contact (ISO 8601)",
                  "example": "2021-07-16T11:39:30.564Z"
                },
                "customFields": {
                  "description": "List of custom field values for the contact",
                  "example": [
                    {
                      "id": "6dvNaf7VhkQ9snc5vnjJ",
                      "value": "My Text"
                    }
                  ],
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "id": {
                        "type": "string",
                        "description": "Unique identifier of the custom field",
                        "example": "MgobCB14YMVKuE4Ka8p1"
                      },
                      "value": {
                        "type": "string",
                        "description": "Value of the custom field",
                        "example": "name"
                      }
                    },
                    "title": "CustomFieldSchema"
                  }
                },
                "businessId": {
                  "type": "string",
                  "description": "Business Id the contact is associated with",
                  "example": "641c094001436dbc2081e642"
                },
                "attributionSource": {
                  "description": "First-touch attribution source details for the contact",
                  "example": {
                    "url": "Trigger Link",
                    "campaign": "Summer Sale"
                  },
                  "allOf": [
                    {
                      "type": "object",
                      "properties": {
                        "url": {
                          "type": "string",
                          "description": "Attribution source type",
                          "example": "Trigger Link"
                        },
                        "campaign": {
                          "type": "string",
                          "description": "Campaign name",
                          "example": "Summer Sale 2024",
                          "nullable": true
                        },
                        "utmSource": {
                          "type": "string",
                          "description": "UTM source parameter",
                          "example": "google",
                          "nullable": true
                        },
                        "utmMedium": {
                          "type": "string",
                          "description": "UTM medium parameter",
                          "example": "cpc",
                          "nullable": true
                        },
                        "utmContent": {
                          "type": "string",
                          "description": "UTM content parameter",
                          "example": "ad_variation_1",
                          "nullable": true
                        },
                        "referrer": {
                          "type": "string",
                          "description": "Referrer URL",
                          "example": "https://www.google.com",
                          "nullable": true
                        },
                        "campaignId": {
                          "type": "string",
                          "description": "Campaign Id",
                          "example": "641c094001436dbc2081e642",
                          "nullable": true
                        },
                        "fbclid": {
                          "type": "string",
                          "description": "Facebook click Id",
                          "example": "fb.1.1674748390986.1171287961",
                          "nullable": true
                        },
                        "gclid": {
                          "type": "string",
                          "description": "Google click Id",
                          "example": "CjOKCQjwnNyUBhCZARISAI9AYIFtNnIcWcYGIOQINz_ZoFI5SSLRRugSoPZoiEu27IZBY£1-MAIWmEaAo2VEALW_WCB",
                          "nullable": true
                        },
                        "msclikid": {
                          "type": "string",
                          "description": "Microsoft click Id",
                          "example": "MS!AzEREREDJKSJD",
                          "nullable": true
                        },
                        "dclid": {
                          "type": "string",
                          "description": "DoubleClick click Id",
                          "example": "EAIaIQobChMIw",
                          "nullable": true
                        },
                        "fbc": {
                          "type": "string",
                          "description": "Facebook browser Id",
                          "example": "fb.1.1674748390986.1171287961",
                          "nullable": true
                        },
                        "fbp": {
                          "type": "string",
                          "description": "Facebook pixel Id",
                          "example": "fb. 1.1674748390986.1171287961",
                          "nullable": true
                        },
                        "fbEventId": {
                          "type": "string",
                          "description": "Facebook event Id",
                          "example": "Mozilla/5.0",
                          "nullable": true
                        },
                        "userAgent": {
                          "type": "string",
                          "description": "Browser user agent string",
                          "example": "Mozilla/5.0",
                          "nullable": true
                        },
                        "ip": {
                          "type": "string",
                          "description": "IP address of the visitor",
                          "example": "58.111.106.198",
                          "nullable": true
                        },
                        "medium": {
                          "type": "string",
                          "description": "Attribution medium (e.g. survey, funnel)",
                          "example": "survey",
                          "nullable": true
                        },
                        "mediumId": {
                          "type": "string",
                          "description": "Id of the attribution medium",
                          "example": "FglfHAn30PRwsZVyQlKp",
                          "nullable": true
                        }
                      },
                      "required": [
                        "url"
                      ],
                      "title": "AttributionSource"
                    }
                  ]
                },
                "lastAttributionSource": {
                  "description": "Last-touch attribution source details for the contact",
                  "example": {
                    "url": "Organic Search",
                    "campaign": "Brand Awareness"
                  },
                  "allOf": [
                    {
                      "type": "object",
                      "properties": {
                        "url": {
                          "type": "string",
                          "description": "Attribution source type",
                          "example": "Trigger Link"
                        },
                        "campaign": {
                          "type": "string",
                          "description": "Campaign name",
                          "example": "Summer Sale 2024",
                          "nullable": true
                        },
                        "utmSource": {
                          "type": "string",
                          "description": "UTM source parameter",
                          "example": "google",
                          "nullable": true
                        },
                        "utmMedium": {
                          "type": "string",
                          "description": "UTM medium parameter",
                          "example": "cpc",
                          "nullable": true
                        },
                        "utmContent": {
                          "type": "string",
                          "description": "UTM content parameter",
                          "example": "ad_variation_1",
                          "nullable": true
                        },
                        "referrer": {
                          "type": "string",
                          "description": "Referrer URL",
                          "example": "https://www.google.com",
                          "nullable": true
                        },
                        "campaignId": {
                          "type": "string",
                          "description": "Campaign Id",
                          "example": "641c094001436dbc2081e642",
                          "nullable": true
                        },
                        "fbclid": {
                          "type": "string",
                          "description": "Facebook click Id",
                          "example": "fb.1.1674748390986.1171287961",
                          "nullable": true
                        },
                        "gclid": {
                          "type": "string",
                          "description": "Google click Id",
                          "example": "CjOKCQjwnNyUBhCZARISAI9AYIFtNnIcWcYGIOQINz_ZoFI5SSLRRugSoPZoiEu27IZBY£1-MAIWmEaAo2VEALW_WCB",
                          "nullable": true
                        },
                        "msclikid": {
                          "type": "string",
                          "description": "Microsoft click Id",
                          "example": "MS!AzEREREDJKSJD",
                          "nullable": true
                        },
                        "dclid": {
                          "type": "string",
                          "description": "DoubleClick click Id",
                          "example": "EAIaIQobChMIw",
                          "nullable": true
                        },
                        "fbc": {
                          "type": "string",
                          "description": "Facebook browser Id",
                          "example": "fb.1.1674748390986.1171287961",
                          "nullable": true
                        },
                        "fbp": {
                          "type": "string",
                          "description": "Facebook pixel Id",
                          "example": "fb. 1.1674748390986.1171287961",
                          "nullable": true
                        },
                        "fbEventId": {
                          "type": "string",
                          "description": "Facebook event Id",
                          "example": "Mozilla/5.0",
                          "nullable": true
                        },
                        "userAgent": {
                          "type": "string",
                          "description": "Browser user agent string",
                          "example": "Mozilla/5.0",
                          "nullable": true
                        },
                        "ip": {
                          "type": "string",
                          "description": "IP address of the visitor",
                          "example": "58.111.106.198",
                          "nullable": true
                        },
                        "medium": {
                          "type": "string",
                          "description": "Attribution medium (e.g. survey, funnel)",
                          "example": "survey",
                          "nullable": true
                        },
                        "mediumId": {
                          "type": "string",
                          "description": "Id of the attribution medium",
                          "example": "FglfHAn30PRwsZVyQlKp",
                          "nullable": true
                        }
                      },
                      "required": [
                        "url"
                      ],
                      "title": "AttributionSource"
                    }
                  ]
                },
                "visitorId": {
                  "type": "string",
                  "description": "visitorId is the Unique ID assigned to each Live chat visitor.",
                  "example": "ve9EPM428h8vShlRW1KT"
                },
                "dndSettings": {
                  "description": "Per-channel DND settings for the contact",
                  "example": {
                    "call": {
                      "status": "active",
                      "message": "Do not call"
                    },
                    "email": {
                      "status": "inactive"
                    }
                  },
                  "allOf": [
                    {
                      "type": "object",
                      "properties": {
                        "call": {
                          "description": "DND settings for phone calls",
                          "example": {
                            "status": "active",
                            "message": "Do not call",
                            "code": "all"
                          },
                          "allOf": [
                            {
                              "type": "object",
                              "properties": {
                                "status": {
                                  "type": "string",
                                  "description": "Do Not Disturb status for this channel",
                                  "enum": [
                                    "active",
                                    "inactive",
                                    "permanent"
                                  ],
                                  "example": "active"
                                },
                                "message": {
                                  "type": "string",
                                  "description": "Custom message associated with the DND setting",
                                  "example": "Do not contact via this channel"
                                },
                                "code": {
                                  "type": "string",
                                  "description": "DND code or reason",
                                  "example": "OPTED_OUT"
                                }
                              },
                              "required": [
                                "status"
                              ],
                              "title": "DndSettingSchema"
                            }
                          ]
                        },
                        "email": {
                          "description": "DND settings for email",
                          "example": {
                            "status": "active",
                            "message": "Do not email",
                            "code": "all"
                          },
                          "allOf": [
                            {
                              "type": "object",
                              "properties": {
                                "status": {
                                  "type": "string",
                                  "description": "Do Not Disturb status for this channel",
                                  "enum": [
                                    "active",
                                    "inactive",
                                    "permanent"
                                  ],
                                  "example": "active"
                                },
                                "message": {
                                  "type": "string",
                                  "description": "Custom message associated with the DND setting",
                                  "example": "Do not contact via this channel"
                                },
                                "code": {
                                  "type": "string",
                                  "description": "DND code or reason",
                                  "example": "OPTED_OUT"
                                }
                              },
                              "required": [
                                "status"
                              ],
                              "title": "DndSettingSchema"
                            }
                          ]
                        },
                        "sms": {
                          "description": "DND settings for SMS",
                          "example": {
                            "status": "active",
                            "message": "Do not SMS",
                            "code": "all"
                          },
                          "allOf": [
                            {
                              "type": "object",
                              "properties": {
                                "status": {
                                  "type": "string",
                                  "description": "Do Not Disturb status for this channel",
                                  "enum": [
                                    "active",
                                    "inactive",
                                    "permanent"
                                  ],
                                  "example": "active"
                                },
                                "message": {
                                  "type": "string",
                                  "description": "Custom message associated with the DND setting",
                                  "example": "Do not contact via this channel"
                                },
                                "code": {
                                  "type": "string",
                                  "description": "DND code or reason",
                                  "example": "OPTED_OUT"
                                }
                              },
                              "required": [
                                "status"
                              ],
                              "title": "DndSettingSchema"
                            }
                          ]
                        },
                        "whatsApp": {
                          "description": "DND settings for WhatsApp",
                          "example": {
                            "status": "active",
                            "message": "Do not WhatsApp",
                            "code": "all"
                          },
                          "allOf": [
                            {
                              "type": "object",
                              "properties": {
                                "status": {
                                  "type": "string",
                                  "description": "Do Not Disturb status for this channel",
                                  "enum": [
                                    "active",
                                    "inactive",
                                    "permanent"
                                  ],
                                  "example": "active"
                                },
                                "message": {
                                  "type": "string",
                                  "description": "Custom message associated with the DND setting",
                                  "example": "Do not contact via this channel"
                                },
                                "code": {
                                  "type": "string",
                                  "description": "DND code or reason",
                                  "example": "OPTED_OUT"
                                }
                              },
                              "required": [
                                "status"
                              ],
                              "title": "DndSettingSchema"
                            }
                          ]
                        },
                        "gmb": {
                          "description": "DND settings for Google My Business",
                          "example": {
                            "status": "active",
                            "message": "Do not contact via GMB",
                            "code": "all"
                          },
                          "allOf": [
                            {
                              "type": "object",
                              "properties": {
                                "status": {
                                  "type": "string",
                                  "description": "Do Not Disturb status for this channel",
                                  "enum": [
                                    "active",
                                    "inactive",
                                    "permanent"
                                  ],
                                  "example": "active"
                                },
                                "message": {
                                  "type": "string",
                                  "description": "Custom message associated with the DND setting",
                                  "example": "Do not contact via this channel"
                                },
                                "code": {
                                  "type": "string",
                                  "description": "DND code or reason",
                                  "example": "OPTED_OUT"
                                }
                              },
                              "required": [
                                "status"
                              ],
                              "title": "DndSettingSchema"
                            }
                          ]
                        },
                        "fb": {
                          "description": "DND settings for Facebook",
                          "example": {
                            "status": "active",
                            "message": "Do not contact via FB",
                            "code": "all"
                          },
                          "allOf": [
                            {
                              "type": "object",
                              "properties": {
                                "status": {
                                  "type": "string",
                                  "description": "Do Not Disturb status for this channel",
                                  "enum": [
                                    "active",
                                    "inactive",
                                    "permanent"
                                  ],
                                  "example": "active"
                                },
                                "message": {
                                  "type": "string",
                                  "description": "Custom message associated with the DND setting",
                                  "example": "Do not contact via this channel"
                                },
                                "code": {
                                  "type": "string",
                                  "description": "DND code or reason",
                                  "example": "OPTED_OUT"
                                }
                              },
                              "required": [
                                "status"
                              ],
                              "title": "DndSettingSchema"
                            }
                          ]
                        }
                      },
                      "title": "DndSettingsSchemaV3"
                    }
                  ]
                }
              },
              "title": "GetContactByIdSchemaV3"
            }
          },
          "nextCursor": {
            "type": "string",
            "description": "Opaque cursor to fetch the next page. Present whenever the current page is full (`limit` results returned); a follow-up request with this cursor may return an empty `contacts` array if that was the last page.",
            "example": "eyJkYXRlQWRkZWQiOjE3MDAwMDAwMDAwMDAsImlkIjoiYy1sYXN0In0="
          }
        },
        "title": "ContactLookupSuccessfulResponseDtoV3"
      },
      "BadRequestDTO": {
        "type": "object",
        "properties": {
          "statusCode": {
            "type": "number",
            "example": 400
          },
          "message": {
            "type": "string",
            "example": "Bad Request"
          }
        },
        "title": "BadRequestDTO"
      },
      "UnauthorizedDTO": {
        "type": "object",
        "properties": {
          "statusCode": {
            "type": "number",
            "example": 401
          },
          "message": {
            "type": "string",
            "example": "Invalid token: access token is invalid"
          },
          "error": {
            "type": "string",
            "example": "Unauthorized"
          }
        },
        "title": "UnauthorizedDTO"
      },
      "UnprocessableDTO": {
        "type": "object",
        "properties": {
          "statusCode": {
            "type": "number",
            "example": 422
          },
          "message": {
            "example": [
              "Unprocessable Entity"
            ],
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "error": {
            "type": "string",
            "example": "Unprocessable Entity"
          }
        },
        "title": "UnprocessableDTO"
      }
    }
  }
}
```

## HighLevel SDK Examples

**Node.js** (`@gohighlevel/api-client`)

```javascript
import HighLevel from '@gohighlevel/api-client';

const ghl = new HighLevel({
  privateIntegrationToken: '<PRIVATE_INTEGRATION_TOKEN>'
});

const response = await ghl.contacts.lookupContactByEmailOrPhone({ locationId: '<LOCATIONID>' });
console.log(response);
```

**Python** (`gohighlevel-api-client`)

```python
from highlevel import HighLevel

client = HighLevel(
    private_integration_token='<PRIVATE_INTEGRATION_TOKEN>'
)

response = await client.contacts.lookup_contact_by_email_or_phone(locationId='<LOCATIONID>')
print(response)
```

**PHP** (`gohighlevel/api-client`)

```php
<?php
require_once 'vendor/autoload.php';

use HighLevel\HighLevel;
use HighLevel\HighLevelConfig;

$config = new HighLevelConfig([
    'privateIntegrationToken' => '<PRIVATE_INTEGRATION_TOKEN>'
]);
$ghl = new HighLevel($config);

$response = $ghl->contacts->lookupContactByEmailOrPhone(['locationId' => '<LOCATIONID>']);
echo json_encode($response, JSON_PRETTY_PRINT);
```

## Code Examples

**cURL**

```bash
curl -L -X GET 'https://services.leadconnectorhq.com/contacts/lookup?locationId=<LOCATIONID>' \
  -H 'Authorization: Bearer <TOKEN>' \
  -H 'Version: v3'
```

**Node.js**

```javascript
const options = {
  method: 'GET',
  headers: {
    Authorization: 'Bearer <TOKEN>',
    Version: 'v3'
  }
};

try {
  const response = await fetch('https://services.leadconnectorhq.com/contacts/lookup?locationId=<LOCATIONID>', options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

**Python**

```python
import requests

url = "https://services.leadconnectorhq.com/contacts/lookup"

headers = {
    "Authorization": "Bearer <TOKEN>",
    "Version": "v3"
}

params = {
    "locationId": "<LOCATIONID>"
}

response = requests.get(url, params=params, headers=headers)
print(response.json())
```

**PHP**

```php
<?php
$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => 'https://services.leadconnectorhq.com/contacts/lookup?locationId=<LOCATIONID>',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_CUSTOMREQUEST => 'GET',
  CURLOPT_HTTPHEADER => [
    'Authorization: Bearer <TOKEN>',
    'Version: v3',
  ],
]);

$response = curl_exec($curl);
curl_close($curl);
echo $response;
```

**Java**

```java
HttpResponse<String> response = Unirest
  .get("https://services.leadconnectorhq.com/contacts/lookup?locationId=<LOCATIONID>")
  .header("Authorization", "Bearer <TOKEN>")
  .header("Version", "v3")
  .asString();
```

**Go**

```go
package main

import (
  "fmt"
  "net/http"
  "io"
)

func main() {
  url := "https://services.leadconnectorhq.com/contacts/lookup?locationId=<LOCATIONID>"
  req, _ := http.NewRequest("GET", url, nil)
  req.Header.Add("Authorization", "Bearer <TOKEN>")
  req.Header.Add("Version", "v3")

  res, _ := http.DefaultClient.Do(req)
  defer res.Body.Close()
  body, _ := io.ReadAll(res.Body)
  fmt.Println(string(body))
}
```

**Ruby**

```ruby
require 'uri'
require 'net/http'

url = URI("https://services.leadconnectorhq.com/contacts/lookup?locationId=<LOCATIONID>")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = "Bearer <TOKEN>"
request["Version"] = "v3"

response = http.request(request)
puts response.read_body
```

**PowerShell**

```powershell
$headers = @{
  "Authorization" = "Bearer <TOKEN>"
  "Version" = "v3"
}

$response = Invoke-RestMethod -Uri 'https://services.leadconnectorhq.com/contacts/lookup?locationId=<LOCATIONID>' -Method 'GET' -Headers $headers
$response | ConvertTo-Json
```