curl --request POST \
  --url https://integration.getmateo.com/api/v1/journey_execution/batch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "journey_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "items": [
    {
      "deduplication_id": "<string>",
      "contact": {
        "address_line1": "<string>",
        "address_line2": "<string>",
        "birthday": "<string>",
        "campaign_messages_this_month": 123,
        "city": "<string>",
        "country": "<string>",
        "created_at": "<string>",
        "created_by": "<string>",
        "created_by_api_token_id": "<string>",
        "created_by_employee_id": "<string>",
        "created_by_import_id": "<string>",
        "created_by_rule_id": "<string>",
        "deleted_at": "<string>",
        "description": "<string>",
        "display_name": "<string>",
        "email": "<string>",
        "email_health": "healthy",
        "email_marketing_messages_this_month": 123,
        "email_marketing_opt_in": true,
        "email_transactional_opt_in": "legitimate_interest",
        "external_id": "<string>",
        "facebook": "<string>",
        "facebook_health": "healthy",
        "facebook_marketing_messages_this_month": 123,
        "facebook_marketing_opt_in": true,
        "facebook_transactional_opt_in": "legitimate_interest",
        "fts": "<unknown>",
        "full_name": "<string>",
        "google_business_messaging": "<string>",
        "google_business_messaging_health": "healthy",
        "google_business_messaging_marketing_messages_this_month": 123,
        "google_business_messaging_marketing_opt_in": true,
        "google_business_messaging_transactional_opt_in": "legitimate_interest",
        "id": "<string>",
        "influenced_revenue": 123,
        "instagram": "<string>",
        "instagram_health": "healthy",
        "instagram_marketing_messages_this_month": 123,
        "instagram_marketing_opt_in": true,
        "instagram_transactional_opt_in": "legitimate_interest",
        "is_blocked": true,
        "last_external_review_rating": 123,
        "last_interaction_at": "<string>",
        "last_internal_review_rating": 123,
        "last_outbound_at": "<string>",
        "last_review_rating": 123,
        "latest_marketing_opt_in_request_sent_at": "<string>",
        "latest_review_request_message_sent_at": "<string>",
        "marketing_opt_in": true,
        "number_of_marketing_opt_in_requests": 123,
        "organisation_id": "<string>",
        "postal": "<string>",
        "postal_health": "healthy",
        "postal_marketing_messages_this_month": 123,
        "postal_marketing_opt_in": true,
        "postal_messages_this_month": 123,
        "postal_transactional_opt_in": "legitimate_interest",
        "review_request_message_count": 123,
        "salutation": "<string>",
        "secondary_external_id": "<string>",
        "sms": "<string>",
        "sms_health": "healthy",
        "sms_marketing_messages_this_month": 123,
        "sms_marketing_opt_in": true,
        "sms_transactional_opt_in": "legitimate_interest",
        "transactional_opt_in": "legitimate_interest",
        "updated_at": "<string>",
        "updated_by": "<string>",
        "updated_by_api_token_id": "<string>",
        "updated_by_employee_id": "<string>",
        "updated_by_import_id": "<string>",
        "updated_by_rule_id": "<string>",
        "whatsapp": "<string>",
        "whatsapp_health": "healthy",
        "whatsapp_marketing_messages_this_month": 123,
        "whatsapp_marketing_opt_in": true,
        "whatsapp_transactional_opt_in": "legitimate_interest",
        "zipcode": "<string>"
      },
      "context": {}
    }
  ]
}
'

{
  "success": true,
  "queued_count": 123
}