Start an attachment upload

Preview

posthttps://api.expiryedge.com/v2/expiries/{id}/attachments

editor or admin60/minIdempotency-Key

Request

curl -X POST 'https://api.expiryedge.com/v2/expiries/exp_4Tq9sLm2/attachments' \
  -H "Authorization: Bearer $EXPIRYEDGE_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "file_name": "Dental License 2026.pdf",
  "content_type": "application/pdf",
  "size": 482113
}'

Response

{
  "upload_id": "pUp7x1",
  "upload_url": "https://example.com",
  "method": "PUT",
  "headers": {
    "Content-Type": "application/pdf",
    "x-goog-content-length-range": "0,184022"
  },
  "expires_at": "2026-10-15T09:00:00Z",
  "max_size": 1
}

Returns a one-time signed URL. PUT the bytes to upload_url with exactly the returned headers, then call POST /v2/expiries/{id}/attachments/complete with the upload_id within 15 minutes. Max 50 MB per file and 50 files per expiry (409 TOO_MANY_ATTACHMENTS).

Path parameters

idstringrequired

Headers

Idempotency-Keystring
Optional client-generated key (1-255 characters of letters, digits, - _ : .).
pattern: ^[A-Za-z0-9_\-:.]{1,255}$

Body parameters

application/json

file_namestringrequired
max length: 255
content_typestringrequired
sizeintegerrequired
min: 1 · max: 52428800

Returns

201

Upload ticket.

upload_idstringrequired
upload_urlstringrequired
Signed Google Cloud Storage URL.
format: uri
methodstringrequired
AllowedPUT
headersmap of stringrequired
expires_atstringrequired
format: date-time
max_sizeintegerrequired

Errors

`400`	Invalid parameters or body (`VALIDATION_FAILED`; `details` names the fields).
`401`	Missing, invalid or expired token (`UNAUTHORIZED`).
`403`	Your role can't do this, or your account has no organization (`FORBIDDEN`).
`404`	No such record in your organization (records in other organizations are also 404).
`405`	Wrong HTTP method for this path; the `Allow` header lists the valid ones.
`409`	State or uniqueness conflict: `EMAIL_EXISTS` (contacts), `GROUP_EXISTS` (contact groups), `CONFLICT` (folder name taken), `FOLDER_NOT_EMPTY`, `CLIENT_HAS_PROJECTS`, `TOO_MANY_ATTACHMENTS`, `INVALID_STATE` (collection request cancel/resend), or `IDEMPOTENCY_IN_PROGRESS` (same Idempotency-Key still running; see Retry-After).
`413`	`FILE_TOO_LARGE` (over 50 MB).
`422`	The Idempotency-Key was already used with a different body (`IDEMPOTENCY_KEY_REUSED`).
`429`	Too many requests for this endpoint from your IP. Wait `Retry-After` seconds.