PropelBiz30documentsPublic Recipient Flow

Submit Field Values (Phase 7)

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Phase 7 primary signing path per PRD §22.13. Persists DocumentDispatchFieldValue rows + cryptographically signs the PDF in one transaction. SEQUENTIAL envelopes return 409 Conflict if this signer is not the current expected signer. Every is_required field for the signer MUST be present in the payload.

Request

This endpoint expects a multipart form.
field_values[0][value_text]stringRequired

Required for DATE/TEXT/CHECKBOX fields: DATE = ISO 8601 date (YYYY-MM-DD), CHECKBOX = literal “true”/“false”, TEXT = free string max 1000 chars - mutually exclusive with value_signature

field_values[0][value_signature]stringRequired

Required for SIGNATURE/INITIAL fields: Base64 PNG/JPEG payload (data URI prefix data:image/png;base64,... accepted) - max 5MB decoded - mutually exclusive with value_text

field_values[0][document_signing_field_id]stringRequired

Required: Signing field UUID - exists:document_signing_fields,id - field must be owned by THIS dispatch’s signer slot

Response

Successful response