The API Report CardAPI Index
Proposify

Proposify API

Sales Proposal / CPQ Software · proposify.com

The Connect API, public since April 2024, is REST with OAuth 2.0 and proposal lifecycle webhooks. It is gated to the Business plan (10-user minimum, roughly $7.8K per year) plus a manual Customer Success enablement step. Scopes, rate limits, and SDKs remain unpublished.

Last verified: October 2026Marketing & SalesNO MCP
API GRADE
C
VERIFIED OCT 2026

SCORECARD

ExistenceGOODThe Connect API, public since April 2024, is REST at api.proposify.com/v1 with OAuth 2.0 and lifecycle webhooks.
AccessMIXEDBusiness plan only, a 10-user minimum near $7.8K per year, plus a manual Customer Success enablement step.
CoverageGOODDocument creation, prospect and contact management, and webhooks for sent, viewed, signed, and closed events.
AuthMIXEDOAuth 2.0 authorization-code flow, but scopes are not publicly enumerated; integrators confirm them with support.
Docs & DXPOORNo official SDKs and no published rate limits; third-party guides describe hand-rolling HTTP clients from scratch.
StabilityMIXEDPublic only since April 2024; endpoint coverage and stability still lag mature e-signature competitors.
MCPNONENo official or community MCP server was found for Proposify in the major MCP registries or in vendor documentation. VERIFIED 2026-08
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Frequently asked questions

Proposify scores C on Supergood's API Report Card. The Connect API, public since April 2024, is REST with OAuth 2.0 and proposal lifecycle webhooks. It is gated to the Business plan (10-user minimum, roughly $7.8K per year) plus a manual Customer Success enablement step. Scopes, rate limits, and SDKs remain unpublished.

Tried to integrate with Proposify?
SOURCES
API gated behind the Business plan (10-user minimum, ~$7.8K/yr floor) and requires a manual Customer Success enablement step, blocking SMB customers from programmatic access proposify.com ↗
Rate limits and OAuth scopes are not publicly documented; integrators must contact Proposify support to confirm stitchflow.com ↗
User-management webhook events are not documented; webhook surface is limited to proposal lifecycle events stitchflow.com ↗
No officially published SDKs; third-party guides (Rollout, etc.) describe building HTTP clients from scratch rollout.com ↗
API is relatively new (public release April 2024), so endpoint coverage and stability lag mature competitors like PandaDoc and DocuSign proposify.com ↗
Frequent bugs, crashes, and lost data during proposal editing; reviewers report random changes appearing in saved proposals capterra.com ↗
Prospects intermittently can't open sent proposals, causing lost deals; support unable to consistently resolve capterra.com ↗
Text formatting is unpredictable and difficult to control; pasted/edited content frequently breaks layout capterra.com ↗
Slow performance and slow processing times under normal use capterra.com ↗
Inability to search contacts and inability to add duplicate contact emails called out as core CRM-feature gaps capterra.com ↗
Template editing is fiddly and time-consuming; small layout changes can require significant rework capterra.com ↗
Pricing pressure: Business plan ($65/user/mo, 10-user minimum) and Salesforce add-on ($9/user/mo) are expensive vs. PandaDoc/Better Proposals for similar core features checkthat.ai ↗