Created
August 29, 2018 22:27
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POST form data to HubSpot API
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| // API documentation, https://developers.hubspot.com/docs/methods/forms/submit_form | |
| const convertToFormData = (data) => Object.entries(data).reduce((formData, entry) => { | |
| const [key, value] = entry; | |
| if (value !== null && typeof value === 'object') { | |
| formData.append(key, JSON.stringify(value)); | |
| } else { | |
| formData.append(key, value); | |
| } | |
| return formData; | |
| }, new FormData()); | |
| // extracts the tracking cookie placed by the HubSpot tracking library | |
| const extractHubspotCookie = () => ( | |
| document.cookie.split(';').filter((item) => item.includes('hubspotutk='))[0].split('=')[1] | |
| ); | |
| // form submit handler | |
| submitToHubspot = (data) => { | |
| const formData = { | |
| ...data, | |
| hs_context: { | |
| hutk: extractHubspotCookie(), | |
| pageUrl: window.location.href, | |
| } | |
| }; | |
| const formDataUrlParams = new URLSearchParams(convertToFormData(formData)); | |
| fetch('https://forms.hubspot.com/uploads/form/v2/:portal_id/:form_guid', { | |
| method: 'POST', | |
| mode: 'no-cors', | |
| headers: { | |
| 'Content-Type': 'application/x-www-form-urlencoded' | |
| }, | |
| body: formDataUrlParams | |
| }).then(response => { | |
| // Thank the user for submitting the form | |
| // HubSpot API only ever returns a 204, no 200 and no error codes | |
| }); | |
| } |
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