{
  "service": "omnisend",
  "displayName": "Omnisend",
  "categories": [
    "Marketing",
    "Communication"
  ],
  "authTypes": [
    "api_key"
  ],
  "auth": [
    {
      "type": "api_key",
      "label": "API Key",
      "placeholder": "OMNISEND_API_KEY",
      "description": "Omnisend API key used with the Authorization: Omnisend-API-Key header. Create or manage it in the Omnisend API keys section at https://app.omnisend.com/integrations/api-keys."
    }
  ],
  "homepageUrl": "https://www.omnisend.com",
  "actions": [
    {
      "id": "omnisend.add_tags",
      "service": "omnisend",
      "name": "add_tags",
      "description": "Add tags to multiple Omnisend contacts in a batch.",
      "requiredScopes": [
        "contacts.write"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "contactIDs": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "description": "Omnisend contact ID."
            },
            "description": "Omnisend contact IDs.",
            "minItems": 1,
            "maxItems": 250
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "description": "Tag name."
            },
            "description": "Tags to add or remove.",
            "minItems": 1,
            "maxItems": 100
          }
        },
        "additionalProperties": false,
        "required": [
          "contactIDs",
          "tags"
        ],
        "description": "Contact IDs and tags for a batch tag operation."
      },
      "outputSchema": {
        "type": "object",
        "properties": {
          "success": {
            "type": "boolean",
            "description": "Whether Omnisend accepted the tag operation."
          }
        },
        "additionalProperties": false,
        "required": [
          "success"
        ],
        "description": "Result of an Omnisend batch tag operation."
      }
    },
    {
      "id": "omnisend.get_contact",
      "service": "omnisend",
      "name": "get_contact",
      "description": "Fetch a single Omnisend contact by ID.",
      "requiredScopes": [
        "contacts.read"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "contactID": {
            "type": "string",
            "minLength": 1,
            "description": "Omnisend contact ID."
          }
        },
        "additionalProperties": false,
        "required": [
          "contactID"
        ],
        "description": "Path parameters for fetching an Omnisend contact."
      },
      "outputSchema": {
        "type": "object",
        "properties": {},
        "additionalProperties": true,
        "description": "Contact resource returned by Omnisend."
      }
    },
    {
      "id": "omnisend.get_segment",
      "service": "omnisend",
      "name": "get_segment",
      "description": "Fetch a single Omnisend segment by ID.",
      "requiredScopes": [
        "segments.read"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "segmentID": {
            "type": "string",
            "minLength": 24,
            "maxLength": 24,
            "description": "Omnisend segment ID. Omnisend documents segment IDs as 24-character hexadecimal strings."
          }
        },
        "additionalProperties": false,
        "required": [
          "segmentID"
        ],
        "description": "Path parameters for fetching an Omnisend segment."
      },
      "outputSchema": {
        "type": "object",
        "properties": {},
        "additionalProperties": true,
        "description": "Segment resource returned by Omnisend."
      }
    },
    {
      "id": "omnisend.list_contacts",
      "service": "omnisend",
      "name": "list_contacts",
      "description": "List Omnisend contacts with documented filters and cursor pagination.",
      "requiredScopes": [
        "contacts.read"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "limit": {
            "type": "integer",
            "minimum": 1,
            "maximum": 250,
            "description": "Number of contacts per page. Range: 1-250."
          },
          "after": {
            "type": "string",
            "minLength": 1,
            "description": "Opaque cursor for fetching the next page."
          },
          "before": {
            "type": "string",
            "minLength": 1,
            "description": "Opaque cursor for fetching the previous page."
          },
          "sort": {
            "type": "string",
            "enum": [
              "createdAt",
              "updatedAt"
            ],
            "description": "Contact sort field accepted by Omnisend."
          },
          "direction": {
            "type": "string",
            "enum": [
              "asc",
              "desc"
            ],
            "description": "Sort direction accepted by Omnisend."
          },
          "email": {
            "type": "string",
            "description": "Filter by email address.",
            "format": "email"
          },
          "phone": {
            "type": "string",
            "minLength": 1,
            "description": "Filter by phone number."
          },
          "status": {
            "type": "string",
            "enum": [
              "subscribed",
              "unsubscribed",
              "nonSubscribed"
            ],
            "description": "Contact subscription status filter."
          },
          "segmentID": {
            "type": "string",
            "minLength": 1,
            "description": "Filter by segment ID."
          },
          "tag": {
            "type": "string",
            "minLength": 1,
            "description": "Filter by tag. Cannot be combined with status."
          },
          "updatedAtFrom": {
            "type": "string",
            "description": "Filter contacts updated at or after this RFC3339 timestamp.",
            "format": "date-time"
          }
        },
        "additionalProperties": false,
        "description": "Query parameters for listing Omnisend contacts.",
        "not": {
          "anyOf": [
            {
              "required": [
                "after",
                "before"
              ]
            },
            {
              "required": [
                "tag",
                "status"
              ]
            },
            {
              "required": [
                "updatedAtFrom",
                "email"
              ]
            },
            {
              "required": [
                "updatedAtFrom",
                "phone"
              ]
            },
            {
              "required": [
                "updatedAtFrom",
                "status"
              ]
            },
            {
              "required": [
                "updatedAtFrom",
                "segmentID"
              ]
            },
            {
              "required": [
                "updatedAtFrom",
                "tag"
              ]
            }
          ]
        }
      },
      "outputSchema": {
        "type": "object",
        "properties": {
          "contacts": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {},
              "additionalProperties": true,
              "description": "Contact resource returned by Omnisend."
            },
            "description": "Contact resources returned by Omnisend."
          },
          "paging": {
            "type": "object",
            "properties": {
              "hasMore": {
                "type": "boolean",
                "description": "Whether more results are available beyond the current page."
              },
              "cursors": {
                "type": "object",
                "properties": {
                  "after": {
                    "anyOf": [
                      {
                        "type": "string",
                        "description": "Opaque cursor for fetching the next page."
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "before": {
                    "anyOf": [
                      {
                        "type": "string",
                        "description": "Opaque cursor for fetching the previous page."
                      },
                      {
                        "type": "null"
                      }
                    ]
                  }
                },
                "additionalProperties": true,
                "description": "Cursor values for navigating between pages."
              }
            },
            "additionalProperties": true,
            "description": "Cursor-based pagination metadata returned by Omnisend."
          }
        },
        "additionalProperties": false,
        "required": [
          "contacts",
          "paging"
        ],
        "description": "Paginated contacts response returned by Omnisend."
      }
    },
    {
      "id": "omnisend.list_segments",
      "service": "omnisend",
      "name": "list_segments",
      "description": "List Omnisend segments with sorting and cursor pagination.",
      "requiredScopes": [
        "segments.read"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "limit": {
            "type": "integer",
            "minimum": 1,
            "maximum": 50,
            "description": "Number of segments per page. Range: 1-50."
          },
          "after": {
            "type": "string",
            "minLength": 1,
            "description": "Opaque cursor for fetching the next page."
          },
          "before": {
            "type": "string",
            "minLength": 1,
            "description": "Opaque cursor for fetching the previous page."
          },
          "sort": {
            "type": "string",
            "enum": [
              "createdAt",
              "name"
            ],
            "description": "Segment sort field accepted by Omnisend."
          },
          "direction": {
            "type": "string",
            "enum": [
              "asc",
              "desc"
            ],
            "description": "Sort direction accepted by Omnisend."
          }
        },
        "additionalProperties": false,
        "description": "Query parameters for listing Omnisend segments.",
        "not": {
          "anyOf": [
            {
              "required": [
                "after",
                "before"
              ]
            }
          ]
        }
      },
      "outputSchema": {
        "type": "object",
        "properties": {
          "segments": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {},
              "additionalProperties": true,
              "description": "Segment resource returned by Omnisend."
            },
            "description": "Segment resources returned by Omnisend."
          },
          "paging": {
            "type": "object",
            "properties": {
              "hasMore": {
                "type": "boolean",
                "description": "Whether more results are available beyond the current page."
              },
              "cursors": {
                "type": "object",
                "properties": {
                  "after": {
                    "anyOf": [
                      {
                        "type": "string",
                        "description": "Opaque cursor for fetching the next page."
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "before": {
                    "anyOf": [
                      {
                        "type": "string",
                        "description": "Opaque cursor for fetching the previous page."
                      },
                      {
                        "type": "null"
                      }
                    ]
                  }
                },
                "additionalProperties": true,
                "description": "Cursor values for navigating between pages."
              }
            },
            "additionalProperties": true,
            "description": "Cursor-based pagination metadata returned by Omnisend."
          }
        },
        "additionalProperties": false,
        "required": [
          "segments",
          "paging"
        ],
        "description": "Paginated segments response returned by Omnisend."
      }
    },
    {
      "id": "omnisend.remove_tags",
      "service": "omnisend",
      "name": "remove_tags",
      "description": "Remove tags from multiple Omnisend contacts in a batch.",
      "requiredScopes": [
        "contacts.write"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "contactIDs": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "description": "Omnisend contact ID."
            },
            "description": "Omnisend contact IDs.",
            "minItems": 1,
            "maxItems": 250
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "description": "Tag name."
            },
            "description": "Tags to add or remove.",
            "minItems": 1,
            "maxItems": 100
          }
        },
        "additionalProperties": false,
        "required": [
          "contactIDs",
          "tags"
        ],
        "description": "Contact IDs and tags for a batch tag operation."
      },
      "outputSchema": {
        "type": "object",
        "properties": {
          "success": {
            "type": "boolean",
            "description": "Whether Omnisend accepted the tag operation."
          }
        },
        "additionalProperties": false,
        "required": [
          "success"
        ],
        "description": "Result of an Omnisend batch tag operation."
      }
    },
    {
      "id": "omnisend.update_contact_by_email",
      "service": "omnisend",
      "name": "update_contact_by_email",
      "description": "Update an existing Omnisend contact selected by email address.",
      "requiredScopes": [
        "contacts.write"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "email": {
            "type": "string",
            "description": "Contact email address used to select the Omnisend contact.",
            "format": "email"
          },
          "address": {
            "type": "string",
            "minLength": 1,
            "description": "Street, house number, apartment number."
          },
          "birthdate": {
            "type": "string",
            "description": "Contact birthdate in YYYY-MM-DD format.",
            "format": "date"
          },
          "city": {
            "type": "string",
            "minLength": 1,
            "description": "Contact city."
          },
          "country": {
            "type": "string",
            "minLength": 1,
            "description": "Country name. Used to derive ISO country code when countryCode is not provided."
          },
          "countryCode": {
            "type": "string",
            "minLength": 2,
            "maxLength": 2,
            "description": "ISO 3166-1 alpha-2 country code."
          },
          "createdAt": {
            "type": "string",
            "description": "Contact creation timestamp. Omnisend stores it as the \"externalCreated\" custom property.",
            "format": "date-time"
          },
          "customProperties": {
            "type": "object",
            "properties": {},
            "additionalProperties": true,
            "description": "Custom contact properties defined for the brand."
          },
          "firstName": {
            "type": "string",
            "minLength": 1,
            "description": "Contact first name."
          },
          "gender": {
            "type": "string",
            "enum": [
              "m",
              "f"
            ],
            "description": "Contact gender accepted by Omnisend."
          },
          "identifiers": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "id": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Identifier value. For email, provide an email address. For phone, provide an E.164 phone number."
                },
                "type": {
                  "type": "string",
                  "enum": [
                    "email",
                    "phone"
                  ],
                  "description": "Contact identifier type accepted by Omnisend."
                },
                "channels": {
                  "type": "object",
                  "additionalProperties": {
                    "type": "object",
                    "properties": {
                      "status": {
                        "type": "string",
                        "enum": [
                          "subscribed",
                          "unsubscribed",
                          "nonSubscribed"
                        ],
                        "description": "Contact subscription status filter."
                      },
                      "statusChangedAt": {
                        "type": "string",
                        "description": "Timestamp when the channel status last changed.",
                        "format": "date-time"
                      }
                    },
                    "additionalProperties": false,
                    "required": [
                      "status"
                    ],
                    "description": "Channel subscription details accepted by Omnisend."
                  },
                  "description": "Communication channels keyed by channel name."
                },
                "consent": {
                  "type": "object",
                  "properties": {
                    "createdAt": {
                      "type": "string",
                      "description": "Consent collection timestamp in RFC3339 format. Defaults to current time if not provided.",
                      "format": "date-time"
                    },
                    "ip": {
                      "type": "string",
                      "minLength": 1,
                      "description": "IP address at time of consent."
                    },
                    "source": {
                      "type": "string",
                      "minLength": 1,
                      "description": "Source of consent."
                    },
                    "userAgent": {
                      "type": "string",
                      "minLength": 1,
                      "description": "User agent at time of consent."
                    }
                  },
                  "additionalProperties": false,
                  "description": "Consent record for a contact channel."
                },
                "sendWelcomeMessage": {
                  "type": "boolean",
                  "description": "Whether to send a welcome message for this identifier when the workflow is enabled."
                },
                "source": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Source of the identifier."
                }
              },
              "additionalProperties": false,
              "required": [
                "id",
                "type"
              ],
              "description": "A unique Omnisend contact identifier."
            },
            "description": "Contact identifiers, such as email or phone.",
            "minItems": 1
          },
          "lastName": {
            "type": "string",
            "minLength": 1,
            "description": "Contact last name."
          },
          "postalCode": {
            "type": "string",
            "minLength": 1,
            "description": "Postal or zip code."
          },
          "state": {
            "type": "string",
            "minLength": 1,
            "description": "State or region."
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "description": "Tag name."
            },
            "description": "Labels assigned to the contact.",
            "maxItems": 100
          }
        },
        "additionalProperties": false,
        "required": [
          "email"
        ],
        "description": "Contact payload for updating an Omnisend contact by email.",
        "anyOf": [
          {
            "required": [
              "address"
            ]
          },
          {
            "required": [
              "birthdate"
            ]
          },
          {
            "required": [
              "city"
            ]
          },
          {
            "required": [
              "country"
            ]
          },
          {
            "required": [
              "countryCode"
            ]
          },
          {
            "required": [
              "createdAt"
            ]
          },
          {
            "required": [
              "customProperties"
            ]
          },
          {
            "required": [
              "firstName"
            ]
          },
          {
            "required": [
              "gender"
            ]
          },
          {
            "required": [
              "identifiers"
            ]
          },
          {
            "required": [
              "lastName"
            ]
          },
          {
            "required": [
              "postalCode"
            ]
          },
          {
            "required": [
              "state"
            ]
          },
          {
            "required": [
              "tags"
            ]
          }
        ]
      },
      "outputSchema": {
        "type": "object",
        "properties": {},
        "additionalProperties": true,
        "description": "Contact resource returned by Omnisend."
      }
    },
    {
      "id": "omnisend.update_contact_by_id",
      "service": "omnisend",
      "name": "update_contact_by_id",
      "description": "Update an existing Omnisend contact selected by contact ID.",
      "requiredScopes": [
        "contacts.write"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "contactID": {
            "type": "string",
            "minLength": 1,
            "description": "Omnisend contact ID."
          },
          "address": {
            "type": "string",
            "minLength": 1,
            "description": "Street, house number, apartment number."
          },
          "birthdate": {
            "type": "string",
            "description": "Contact birthdate in YYYY-MM-DD format.",
            "format": "date"
          },
          "city": {
            "type": "string",
            "minLength": 1,
            "description": "Contact city."
          },
          "country": {
            "type": "string",
            "minLength": 1,
            "description": "Country name. Used to derive ISO country code when countryCode is not provided."
          },
          "countryCode": {
            "type": "string",
            "minLength": 2,
            "maxLength": 2,
            "description": "ISO 3166-1 alpha-2 country code."
          },
          "createdAt": {
            "type": "string",
            "description": "Contact creation timestamp. Omnisend stores it as the \"externalCreated\" custom property.",
            "format": "date-time"
          },
          "customProperties": {
            "type": "object",
            "properties": {},
            "additionalProperties": true,
            "description": "Custom contact properties defined for the brand."
          },
          "firstName": {
            "type": "string",
            "minLength": 1,
            "description": "Contact first name."
          },
          "gender": {
            "type": "string",
            "enum": [
              "m",
              "f"
            ],
            "description": "Contact gender accepted by Omnisend."
          },
          "identifiers": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "id": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Identifier value. For email, provide an email address. For phone, provide an E.164 phone number."
                },
                "type": {
                  "type": "string",
                  "enum": [
                    "email",
                    "phone"
                  ],
                  "description": "Contact identifier type accepted by Omnisend."
                },
                "channels": {
                  "type": "object",
                  "additionalProperties": {
                    "type": "object",
                    "properties": {
                      "status": {
                        "type": "string",
                        "enum": [
                          "subscribed",
                          "unsubscribed",
                          "nonSubscribed"
                        ],
                        "description": "Contact subscription status filter."
                      },
                      "statusChangedAt": {
                        "type": "string",
                        "description": "Timestamp when the channel status last changed.",
                        "format": "date-time"
                      }
                    },
                    "additionalProperties": false,
                    "required": [
                      "status"
                    ],
                    "description": "Channel subscription details accepted by Omnisend."
                  },
                  "description": "Communication channels keyed by channel name."
                },
                "consent": {
                  "type": "object",
                  "properties": {
                    "createdAt": {
                      "type": "string",
                      "description": "Consent collection timestamp in RFC3339 format. Defaults to current time if not provided.",
                      "format": "date-time"
                    },
                    "ip": {
                      "type": "string",
                      "minLength": 1,
                      "description": "IP address at time of consent."
                    },
                    "source": {
                      "type": "string",
                      "minLength": 1,
                      "description": "Source of consent."
                    },
                    "userAgent": {
                      "type": "string",
                      "minLength": 1,
                      "description": "User agent at time of consent."
                    }
                  },
                  "additionalProperties": false,
                  "description": "Consent record for a contact channel."
                },
                "sendWelcomeMessage": {
                  "type": "boolean",
                  "description": "Whether to send a welcome message for this identifier when the workflow is enabled."
                },
                "source": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Source of the identifier."
                }
              },
              "additionalProperties": false,
              "required": [
                "id",
                "type"
              ],
              "description": "A unique Omnisend contact identifier."
            },
            "description": "Contact identifiers, such as email or phone.",
            "minItems": 1
          },
          "lastName": {
            "type": "string",
            "minLength": 1,
            "description": "Contact last name."
          },
          "postalCode": {
            "type": "string",
            "minLength": 1,
            "description": "Postal or zip code."
          },
          "state": {
            "type": "string",
            "minLength": 1,
            "description": "State or region."
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "description": "Tag name."
            },
            "description": "Labels assigned to the contact.",
            "maxItems": 100
          }
        },
        "additionalProperties": false,
        "required": [
          "contactID"
        ],
        "description": "Contact payload for updating an Omnisend contact by ID.",
        "anyOf": [
          {
            "required": [
              "address"
            ]
          },
          {
            "required": [
              "birthdate"
            ]
          },
          {
            "required": [
              "city"
            ]
          },
          {
            "required": [
              "country"
            ]
          },
          {
            "required": [
              "countryCode"
            ]
          },
          {
            "required": [
              "createdAt"
            ]
          },
          {
            "required": [
              "customProperties"
            ]
          },
          {
            "required": [
              "firstName"
            ]
          },
          {
            "required": [
              "gender"
            ]
          },
          {
            "required": [
              "identifiers"
            ]
          },
          {
            "required": [
              "lastName"
            ]
          },
          {
            "required": [
              "postalCode"
            ]
          },
          {
            "required": [
              "state"
            ]
          },
          {
            "required": [
              "tags"
            ]
          }
        ]
      },
      "outputSchema": {
        "type": "object",
        "properties": {},
        "additionalProperties": true,
        "description": "Contact resource returned by Omnisend."
      }
    },
    {
      "id": "omnisend.upsert_contact",
      "service": "omnisend",
      "name": "upsert_contact",
      "description": "Create a new Omnisend contact or update an existing contact matched by email.",
      "requiredScopes": [
        "contacts.write"
      ],
      "providerPermissions": [],
      "inputSchema": {
        "type": "object",
        "properties": {
          "address": {
            "type": "string",
            "minLength": 1,
            "description": "Street, house number, apartment number."
          },
          "birthdate": {
            "type": "string",
            "description": "Contact birthdate in YYYY-MM-DD format.",
            "format": "date"
          },
          "city": {
            "type": "string",
            "minLength": 1,
            "description": "Contact city."
          },
          "country": {
            "type": "string",
            "minLength": 1,
            "description": "Country name. Used to derive ISO country code when countryCode is not provided."
          },
          "countryCode": {
            "type": "string",
            "minLength": 2,
            "maxLength": 2,
            "description": "ISO 3166-1 alpha-2 country code."
          },
          "createdAt": {
            "type": "string",
            "description": "Contact creation timestamp. Omnisend stores it as the \"externalCreated\" custom property.",
            "format": "date-time"
          },
          "customProperties": {
            "type": "object",
            "properties": {},
            "additionalProperties": true,
            "description": "Custom contact properties defined for the brand."
          },
          "firstName": {
            "type": "string",
            "minLength": 1,
            "description": "Contact first name."
          },
          "gender": {
            "type": "string",
            "enum": [
              "m",
              "f"
            ],
            "description": "Contact gender accepted by Omnisend."
          },
          "identifiers": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "id": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Identifier value. For email, provide an email address. For phone, provide an E.164 phone number."
                },
                "type": {
                  "type": "string",
                  "enum": [
                    "email",
                    "phone"
                  ],
                  "description": "Contact identifier type accepted by Omnisend."
                },
                "channels": {
                  "type": "object",
                  "additionalProperties": {
                    "type": "object",
                    "properties": {
                      "status": {
                        "type": "string",
                        "enum": [
                          "subscribed",
                          "unsubscribed",
                          "nonSubscribed"
                        ],
                        "description": "Contact subscription status filter."
                      },
                      "statusChangedAt": {
                        "type": "string",
                        "description": "Timestamp when the channel status last changed.",
                        "format": "date-time"
                      }
                    },
                    "additionalProperties": false,
                    "required": [
                      "status"
                    ],
                    "description": "Channel subscription details accepted by Omnisend."
                  },
                  "description": "Communication channels keyed by channel name."
                },
                "consent": {
                  "type": "object",
                  "properties": {
                    "createdAt": {
                      "type": "string",
                      "description": "Consent collection timestamp in RFC3339 format. Defaults to current time if not provided.",
                      "format": "date-time"
                    },
                    "ip": {
                      "type": "string",
                      "minLength": 1,
                      "description": "IP address at time of consent."
                    },
                    "source": {
                      "type": "string",
                      "minLength": 1,
                      "description": "Source of consent."
                    },
                    "userAgent": {
                      "type": "string",
                      "minLength": 1,
                      "description": "User agent at time of consent."
                    }
                  },
                  "additionalProperties": false,
                  "description": "Consent record for a contact channel."
                },
                "sendWelcomeMessage": {
                  "type": "boolean",
                  "description": "Whether to send a welcome message for this identifier when the workflow is enabled."
                },
                "source": {
                  "type": "string",
                  "minLength": 1,
                  "description": "Source of the identifier."
                }
              },
              "additionalProperties": false,
              "required": [
                "id",
                "type"
              ],
              "description": "A unique Omnisend contact identifier."
            },
            "description": "Contact identifiers, such as email or phone.",
            "minItems": 1
          },
          "lastName": {
            "type": "string",
            "minLength": 1,
            "description": "Contact last name."
          },
          "postalCode": {
            "type": "string",
            "minLength": 1,
            "description": "Postal or zip code."
          },
          "state": {
            "type": "string",
            "minLength": 1,
            "description": "State or region."
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "description": "Tag name."
            },
            "description": "Labels assigned to the contact.",
            "maxItems": 100
          }
        },
        "additionalProperties": false,
        "required": [
          "identifiers"
        ],
        "description": "Contact payload for creating or updating an Omnisend contact."
      },
      "outputSchema": {
        "type": "object",
        "properties": {},
        "additionalProperties": true,
        "description": "Contact resource returned by Omnisend."
      }
    }
  ]
}